// Axios v1.7.2 Copyright (c) 2024 Matt Zabriskie and contributors
(function(global, factory) {
    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
        typeof define === 'function' && define.amd ? define(factory) :
        (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.axios = factory());
})(this, (function() {
    'use strict';

    function _AsyncGenerator(e) {
        var r, t;

        function resume(r, t) {
            try {
                var n = e[r](t),
                    o = n.value,
                    u = o instanceof _OverloadYield;
                Promise.resolve(u ? o.v : o).then(function(t) {
                    if (u) {
                        var i = "return" === r ? "return" : "next";
                        if (!o.k || t.done) return resume(i, t);
                        t = e[i](t).value;
                    }
                    settle(n.done ? "return" : "normal", t);
                }, function(e) {
                    resume("throw", e);
                });
            } catch (e) {
                settle("throw", e);
            }
        }

        function settle(e, n) {
            switch (e) {
                case "return":
                    r.resolve({
                        value: n,
                        done: !0
                    });
                    break;
                case "throw":
                    r.reject(n);
                    break;
                default:
                    r.resolve({
                        value: n,
                        done: !1
                    });
            }
            (r = r.next) ? resume(r.key, r.arg): t = null;
        }
        this._invoke = function(e, n) {
            return new Promise(function(o, u) {
                var i = {
                    key: e,
                    arg: n,
                    resolve: o,
                    reject: u,
                    next: null
                };
                t ? t = t.next = i : (r = t = i, resume(e, n));
            });
        }, "function" != typeof e.return && (this.return = void 0);
    }
    _AsyncGenerator.prototype["function" == typeof Symbol && Symbol.asyncIterator || "@@asyncIterator"] = function() {
        return this;
    }, _AsyncGenerator.prototype.next = function(e) {
        return this._invoke("next", e);
    }, _AsyncGenerator.prototype.throw = function(e) {
        return this._invoke("throw", e);
    }, _AsyncGenerator.prototype.return = function(e) {
        return this._invoke("return", e);
    };

    function _OverloadYield(t, e) {
        this.v = t, this.k = e;
    }

    function _asyncGeneratorDelegate(t) {
        var e = {},
            n = !1;

        function pump(e, r) {
            return n = !0, r = new Promise(function(n) {
                n(t[e](r));
            }), {
                done: !1,
                value: new _OverloadYield(r, 1)
            };
        }
        return e["undefined" != typeof Symbol && Symbol.iterator || "@@iterator"] = function() {
            return this;
        }, e.next = function(t) {
            return n ? (n = !1, t) : pump("next", t);
        }, "function" == typeof t.throw && (e.throw = function(t) {
            if (n) throw n = !1, t;
            return pump("throw", t);
        }), "function" == typeof t.return && (e.return = function(t) {
            return n ? (n = !1, t) : pump("return", t);
        }), e;
    }

    function _asyncIterator(r) {
        var n,
            t,
            o,
            e = 2;
        for ("undefined" != typeof Symbol && (t = Symbol.asyncIterator, o = Symbol.iterator); e--;) {
            if (t && null != (n = r[t])) return n.call(r);
            if (o && null != (n = r[o])) return new AsyncFromSyncIterator(n.call(r));
            t = "@@asyncIterator", o = "@@iterator";
        }
        throw new TypeError("Object is not async iterable");
    }

    function AsyncFromSyncIterator(r) {
        function AsyncFromSyncIteratorContinuation(r) {
            if (Object(r) !== r) return Promise.reject(new TypeError(r + " is not an object."));
            var n = r.done;
            return Promise.resolve(r.value).then(function(r) {
                return {
                    value: r,
                    done: n
                };
            });
        }
        return AsyncFromSyncIterator = function(r) {
            this.s = r, this.n = r.next;
        }, AsyncFromSyncIterator.prototype = {
            s: null,
            n: null,
            next: function() {
                return AsyncFromSyncIteratorContinuation(this.n.apply(this.s, arguments));
            },
            return: function(r) {
                var n = this.s.return;
                return void 0 === n ? Promise.resolve({
                    value: r,
                    done: !0
                }) : AsyncFromSyncIteratorContinuation(n.apply(this.s, arguments));
            },
            throw: function(r) {
                var n = this.s.return;
                return void 0 === n ? Promise.reject(r) : AsyncFromSyncIteratorContinuation(n.apply(this.s, arguments));
            }
        }, new AsyncFromSyncIterator(r);
    }

    function _awaitAsyncGenerator(e) {
        return new _OverloadYield(e, 0);
    }

    function _iterableToArrayLimit(r, l) {
        var t = null == r ? null : "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"];
        if (null != t) {
            var e,
                n,
                i,
                u,
                a = [],
                f = !0,
                o = !1;
            try {
                if (i = (t = t.call(r)).next, 0 === l) {
                    if (Object(t) !== t) return;
                    f = !1;
                } else
                    for (; !(f = (e = i.call(t)).done) && (a.push(e.value), a.length !== l); f = !0);
            } catch (r) {
                o = !0, n = r;
            } finally {
                try {
                    if (!f && null != t.return && (u = t.return(), Object(u) !== u)) return;
                } finally {
                    if (o) throw n;
                }
            }
            return a;
        }
    }

    function ownKeys(e, r) {
        var t = Object.keys(e);
        if (Object.getOwnPropertySymbols) {
            var o = Object.getOwnPropertySymbols(e);
            r && (o = o.filter(function(r) {
                return Object.getOwnPropertyDescriptor(e, r).enumerable;
            })), t.push.apply(t, o);
        }
        return t;
    }

    function _objectSpread2(e) {
        for (var r = 1; r < arguments.length; r++) {
            var t = null != arguments[r] ? arguments[r] : {};
            r % 2 ? ownKeys(Object(t), !0).forEach(function(r) {
                _defineProperty(e, r, t[r]);
            }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function(r) {
                Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r));
            });
        }
        return e;
    }

    function _regeneratorRuntime() {
        _regeneratorRuntime = function() {
            return e;
        };
        var t,
            e = {},
            r = Object.prototype,
            n = r.hasOwnProperty,
            o = Object.defineProperty || function(t, e, r) {
                t[e] = r.value;
            },
            i = "function" == typeof Symbol ? Symbol : {},
            a = i.iterator || "@@iterator",
            c = i.asyncIterator || "@@asyncIterator",
            u = i.toStringTag || "@@toStringTag";

        function define(t, e, r) {
            return Object.defineProperty(t, e, {
                value: r,
                enumerable: !0,
                configurable: !0,
                writable: !0
            }), t[e];
        }
        try {
            define({}, "");
        } catch (t) {
            define = function(t, e, r) {
                return t[e] = r;
            };
        }

        function wrap(t, e, r, n) {
            var i = e && e.prototype instanceof Generator ? e : Generator,
                a = Object.create(i.prototype),
                c = new Context(n || []);
            return o(a, "_invoke", {
                value: makeInvokeMethod(t, r, c)
            }), a;
        }

        function tryCatch(t, e, r) {
            try {
                return {
                    type: "normal",
                    arg: t.call(e, r)
                };
            } catch (t) {
                return {
                    type: "throw",
                    arg: t
                };
            }
        }
        e.wrap = wrap;
        var h = "suspendedStart",
            l = "suspendedYield",
            f = "executing",
            s = "completed",
            y = {};

        function Generator() {}

        function GeneratorFunction() {}

        function GeneratorFunctionPrototype() {}
        var p = {};
        define(p, a, function() {
            return this;
        });
        var d = Object.getPrototypeOf,
            v = d && d(d(values([])));
        v && v !== r && n.call(v, a) && (p = v);
        var g = GeneratorFunctionPrototype.prototype = Generator.prototype = Object.create(p);

        function defineIteratorMethods(t) {
            ["next", "throw", "return"].forEach(function(e) {
                define(t, e, function(t) {
                    return this._invoke(e, t);
                });
            });
        }

        function AsyncIterator(t, e) {
            function invoke(r, o, i, a) {
                var c = tryCatch(t[r], t, o);
                if ("throw" !== c.type) {
                    var u = c.arg,
                        h = u.value;
                    return h && "object" == typeof h && n.call(h, "__await") ? e.resolve(h.__await).then(function(t) {
                        invoke("next", t, i, a);
                    }, function(t) {
                        invoke("throw", t, i, a);
                    }) : e.resolve(h).then(function(t) {
                        u.value = t, i(u);
                    }, function(t) {
                        return invoke("throw", t, i, a);
                    });
                }
                a(c.arg);
            }
            var r;
            o(this, "_invoke", {
                value: function(t, n) {
                    function callInvokeWithMethodAndArg() {
                        return new e(function(e, r) {
                            invoke(t, n, e, r);
                        });
                    }
                    return r = r ? r.then(callInvokeWithMethodAndArg, callInvokeWithMethodAndArg) : callInvokeWithMethodAndArg();
                }
            });
        }

        function makeInvokeMethod(e, r, n) {
            var o = h;
            return function(i, a) {
                if (o === f) throw new Error("Generator is already running");
                if (o === s) {
                    if ("throw" === i) throw a;
                    return {
                        value: t,
                        done: !0
                    };
                }
                for (n.method = i, n.arg = a;;) {
                    var c = n.delegate;
                    if (c) {
                        var u = maybeInvokeDelegate(c, n);
                        if (u) {
                            if (u === y) continue;
                            return u;
                        }
                    }
                    if ("next" === n.method) n.sent = n._sent = n.arg;
                    else if ("throw" === n.method) {
                        if (o === h) throw o = s, n.arg;
                        n.dispatchException(n.arg);
                    } else "return" === n.method && n.abrupt("return", n.arg);
                    o = f;
                    var p = tryCatch(e, r, n);
                    if ("normal" === p.type) {
                        if (o = n.done ? s : l, p.arg === y) continue;
                        return {
                            value: p.arg,
                            done: n.done
                        };
                    }
                    "throw" === p.type && (o = s, n.method = "throw", n.arg = p.arg);
                }
            };
        }

        function maybeInvokeDelegate(e, r) {
            var n = r.method,
                o = e.iterator[n];
            if (o === t) return r.delegate = null, "throw" === n && e.iterator.return && (r.method = "return", r.arg = t, maybeInvokeDelegate(e, r), "throw" === r.method) || "return" !== n && (r.method = "throw", r.arg = new TypeError("The iterator does not provide a '" + n + "' method")), y;
            var i = tryCatch(o, e.iterator, r.arg);
            if ("throw" === i.type) return r.method = "throw", r.arg = i.arg, r.delegate = null, y;
            var a = i.arg;
            return a ? a.done ? (r[e.resultName] = a.value, r.next = e.nextLoc, "return" !== r.method && (r.method = "next", r.arg = t), r.delegate = null, y) : a : (r.method = "throw", r.arg = new TypeError("iterator result is not an object"), r.delegate = null, y);
        }

        function pushTryEntry(t) {
            var e = {
                tryLoc: t[0]
            };
            1 in t && (e.catchLoc = t[1]), 2 in t && (e.finallyLoc = t[2], e.afterLoc = t[3]), this.tryEntries.push(e);
        }

        function resetTryEntry(t) {
            var e = t.completion || {};
            e.type = "normal", delete e.arg, t.completion = e;
        }

        function Context(t) {
            this.tryEntries = [{
                tryLoc: "root"
            }], t.forEach(pushTryEntry, this), this.reset(!0);
        }

        function values(e) {
            if (e || "" === e) {
                var r = e[a];
                if (r) return r.call(e);
                if ("function" == typeof e.next) return e;
                if (!isNaN(e.length)) {
                    var o = -1,
                        i = function next() {
                            for (; ++o < e.length;)
                                if (n.call(e, o)) return next.value = e[o], next.done = !1, next;
                            return next.value = t, next.done = !0, next;
                        };
                    return i.next = i;
                }
            }
            throw new TypeError(typeof e + " is not iterable");
        }
        return GeneratorFunction.prototype = GeneratorFunctionPrototype, o(g, "constructor", {
            value: GeneratorFunctionPrototype,
            configurable: !0
        }), o(GeneratorFunctionPrototype, "constructor", {
            value: GeneratorFunction,
            configurable: !0
        }), GeneratorFunction.displayName = define(GeneratorFunctionPrototype, u, "GeneratorFunction"), e.isGeneratorFunction = function(t) {
            var e = "function" == typeof t && t.constructor;
            return !!e && (e === GeneratorFunction || "GeneratorFunction" === (e.displayName || e.name));
        }, e.mark = function(t) {
            return Object.setPrototypeOf ? Object.setPrototypeOf(t, GeneratorFunctionPrototype) : (t.__proto__ = GeneratorFunctionPrototype, define(t, u, "GeneratorFunction")), t.prototype = Object.create(g), t;
        }, e.awrap = function(t) {
            return {
                __await: t
            };
        }, defineIteratorMethods(AsyncIterator.prototype), define(AsyncIterator.prototype, c, function() {
            return this;
        }), e.AsyncIterator = AsyncIterator, e.async = function(t, r, n, o, i) {
            void 0 === i && (i = Promise);
            var a = new AsyncIterator(wrap(t, r, n, o), i);
            return e.isGeneratorFunction(r) ? a : a.next().then(function(t) {
                return t.done ? t.value : a.next();
            });
        }, defineIteratorMethods(g), define(g, u, "Generator"), define(g, a, function() {
            return this;
        }), define(g, "toString", function() {
            return "[object Generator]";
        }), e.keys = function(t) {
            var e = Object(t),
                r = [];
            for (var n in e) r.push(n);
            return r.reverse(),
                function next() {
                    for (; r.length;) {
                        var t = r.pop();
                        if (t in e) return next.value = t, next.done = !1, next;
                    }
                    return next.done = !0, next;
                };
        }, e.values = values, Context.prototype = {
            constructor: Context,
            reset: function(e) {
                if (this.prev = 0, this.next = 0, this.sent = this._sent = t, this.done = !1, this.delegate = null, this.method = "next", this.arg = t, this.tryEntries.forEach(resetTryEntry), !e)
                    for (var r in this) "t" === r.charAt(0) && n.call(this, r) && !isNaN(+r.slice(1)) && (this[r] = t);
            },
            stop: function() {
                this.done = !0;
                var t = this.tryEntries[0].completion;
                if ("throw" === t.type) throw t.arg;
                return this.rval;
            },
            dispatchException: function(e) {
                if (this.done) throw e;
                var r = this;

                function handle(n, o) {
                    return a.type = "throw", a.arg = e, r.next = n, o && (r.method = "next", r.arg = t), !!o;
                }
                for (var o = this.tryEntries.length - 1; o >= 0; --o) {
                    var i = this.tryEntries[o],
                        a = i.completion;
                    if ("root" === i.tryLoc) return handle("end");
                    if (i.tryLoc <= this.prev) {
                        var c = n.call(i, "catchLoc"),
                            u = n.call(i, "finallyLoc");
                        if (c && u) {
                            if (this.prev < i.catchLoc) return handle(i.catchLoc, !0);
                            if (this.prev < i.finallyLoc) return handle(i.finallyLoc);
                        } else if (c) {
                            if (this.prev < i.catchLoc) return handle(i.catchLoc, !0);
                        } else {
                            if (!u) throw new Error("try statement without catch or finally");
                            if (this.prev < i.finallyLoc) return handle(i.finallyLoc);
                        }
                    }
                }
            },
            abrupt: function(t, e) {
                for (var r = this.tryEntries.length - 1; r >= 0; --r) {
                    var o = this.tryEntries[r];
                    if (o.tryLoc <= this.prev && n.call(o, "finallyLoc") && this.prev < o.finallyLoc) {
                        var i = o;
                        break;
                    }
                }
                i && ("break" === t || "continue" === t) && i.tryLoc <= e && e <= i.finallyLoc && (i = null);
                var a = i ? i.completion : {};
                return a.type = t, a.arg = e, i ? (this.method = "next", this.next = i.finallyLoc, y) : this.complete(a);
            },
            complete: function(t, e) {
                if ("throw" === t.type) throw t.arg;
                return "break" === t.type || "continue" === t.type ? this.next = t.arg : "return" === t.type ? (this.rval = this.arg = t.arg, this.method = "return", this.next = "end") : "normal" === t.type && e && (this.next = e), y;
            },
            finish: function(t) {
                for (var e = this.tryEntries.length - 1; e >= 0; --e) {
                    var r = this.tryEntries[e];
                    if (r.finallyLoc === t) return this.complete(r.completion, r.afterLoc), resetTryEntry(r), y;
                }
            },
            catch: function(t) {
                for (var e = this.tryEntries.length - 1; e >= 0; --e) {
                    var r = this.tryEntries[e];
                    if (r.tryLoc === t) {
                        var n = r.completion;
                        if ("throw" === n.type) {
                            var o = n.arg;
                            resetTryEntry(r);
                        }
                        return o;
                    }
                }
                throw new Error("illegal catch attempt");
            },
            delegateYield: function(e, r, n) {
                return this.delegate = {
                    iterator: values(e),
                    resultName: r,
                    nextLoc: n
                }, "next" === this.method && (this.arg = t), y;
            }
        }, e;
    }

    function _toPrimitive(t, r) {
        if ("object" != typeof t || !t) return t;
        var e = t[Symbol.toPrimitive];
        if (void 0 !== e) {
            var i = e.call(t, r || "default");
            if ("object" != typeof i) return i;
            throw new TypeError("@@toPrimitive must return a primitive value.");
        }
        return ("string" === r ? String : Number)(t);
    }

    function _toPropertyKey(t) {
        var i = _toPrimitive(t, "string");
        return "symbol" == typeof i ? i : String(i);
    }

    function _typeof(o) {
        "@babel/helpers - typeof";

        return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function(o) {
            return typeof o;
        } : function(o) {
            return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o;
        }, _typeof(o);
    }

    function _wrapAsyncGenerator(fn) {
        return function() {
            return new _AsyncGenerator(fn.apply(this, arguments));
        };
    }

    function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) {
        try {
            var info = gen[key](arg);
            var value = info.value;
        } catch (error) {
            reject(error);
            return;
        }
        if (info.done) {
            resolve(value);
        } else {
            Promise.resolve(value).then(_next, _throw);
        }
    }

    function _asyncToGenerator(fn) {
        return function() {
            var self = this,
                args = arguments;
            return new Promise(function(resolve, reject) {
                var gen = fn.apply(self, args);

                function _next(value) {
                    asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value);
                }

                function _throw(err) {
                    asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err);
                }
                _next(undefined);
            });
        };
    }

    function _classCallCheck(instance, Constructor) {
        if (!(instance instanceof Constructor)) {
            throw new TypeError("Cannot call a class as a function");
        }
    }

    function _defineProperties(target, props) {
        for (var i = 0; i < props.length; i++) {
            var descriptor = props[i];
            descriptor.enumerable = descriptor.enumerable || false;
            descriptor.configurable = true;
            if ("value" in descriptor) descriptor.writable = true;
            Object.defineProperty(target, _toPropertyKey(descriptor.key), descriptor);
        }
    }

    function _createClass(Constructor, protoProps, staticProps) {
        if (protoProps) _defineProperties(Constructor.prototype, protoProps);
        if (staticProps) _defineProperties(Constructor, staticProps);
        Object.defineProperty(Constructor, "prototype", {
            writable: false
        });
        return Constructor;
    }

    function _defineProperty(obj, key, value) {
        key = _toPropertyKey(key);
        if (key in obj) {
            Object.defineProperty(obj, key, {
                value: value,
                enumerable: true,
                configurable: true,
                writable: true
            });
        } else {
            obj[key] = value;
        }
        return obj;
    }

    function _slicedToArray(arr, i) {
        return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest();
    }

    function _toArray(arr) {
        return _arrayWithHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableRest();
    }

    function _toConsumableArray(arr) {
        return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread();
    }

    function _arrayWithoutHoles(arr) {
        if (Array.isArray(arr)) return _arrayLikeToArray(arr);
    }

    function _arrayWithHoles(arr) {
        if (Array.isArray(arr)) return arr;
    }

    function _iterableToArray(iter) {
        if (typeof Symbol !== "undefined" && iter[Symbol.iterator] != null || iter["@@iterator"] != null) return Array.from(iter);
    }

    function _unsupportedIterableToArray(o, minLen) {
        if (!o) return;
        if (typeof o === "string") return _arrayLikeToArray(o, minLen);
        var n = Object.prototype.toString.call(o).slice(8, -1);
        if (n === "Object" && o.constructor) n = o.constructor.name;
        if (n === "Map" || n === "Set") return Array.from(o);
        if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);
    }

    function _arrayLikeToArray(arr, len) {
        if (len == null || len > arr.length) len = arr.length;
        for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i];
        return arr2;
    }

    function _nonIterableSpread() {
        throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
    }

    function _nonIterableRest() {
        throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
    }

    function _createForOfIteratorHelper(o, allowArrayLike) {
        var it = typeof Symbol !== "undefined" && o[Symbol.iterator] || o["@@iterator"];
        if (!it) {
            if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") {
                if (it) o = it;
                var i = 0;
                var F = function() {};
                return {
                    s: F,
                    n: function() {
                        if (i >= o.length) return {
                            done: true
                        };
                        return {
                            done: false,
                            value: o[i++]
                        };
                    },
                    e: function(e) {
                        throw e;
                    },
                    f: F
                };
            }
            throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
        }
        var normalCompletion = true,
            didErr = false,
            err;
        return {
            s: function() {
                it = it.call(o);
            },
            n: function() {
                var step = it.next();
                normalCompletion = step.done;
                return step;
            },
            e: function(e) {
                didErr = true;
                err = e;
            },
            f: function() {
                try {
                    if (!normalCompletion && it.return != null) it.return();
                } finally {
                    if (didErr) throw err;
                }
            }
        };
    }

    function bind(fn, thisArg) {
        return function wrap() {
            return fn.apply(thisArg, arguments);
        };
    }

    // utils is a library of generic helper functions non-specific to axios

    var toString = Object.prototype.toString;
    var getPrototypeOf = Object.getPrototypeOf;
    var kindOf = function(cache) {
        return function(thing) {
            var str = toString.call(thing);
            return cache[str] || (cache[str] = str.slice(8, -1).toLowerCase());
        };
    }(Object.create(null));
    var kindOfTest = function kindOfTest(type) {
        type = type.toLowerCase();
        return function(thing) {
            return kindOf(thing) === type;
        };
    };
    var typeOfTest = function typeOfTest(type) {
        return function(thing) {
            return _typeof(thing) === type;
        };
    };

    /**
     * Determine if a value is an Array
     *
     * @param {Object} val The value to test
     *
     * @returns {boolean} True if value is an Array, otherwise false
     */
    var isArray = Array.isArray;

    /**
     * Determine if a value is undefined
     *
     * @param {*} val The value to test
     *
     * @returns {boolean} True if the value is undefined, otherwise false
     */
    var isUndefined = typeOfTest('undefined');

    /**
     * Determine if a value is a Buffer
     *
     * @param {*} val The value to test
     *
     * @returns {boolean} True if value is a Buffer, otherwise false
     */
    function isBuffer(val) {
        return val !== null && !isUndefined(val) && val.constructor !== null && !isUndefined(val.constructor) && isFunction(val.constructor.isBuffer) && val.constructor.isBuffer(val);
    }

    /**
     * Determine if a value is an ArrayBuffer
     *
     * @param {*} val The value to test
     *
     * @returns {boolean} True if value is an ArrayBuffer, otherwise false
     */
    var isArrayBuffer = kindOfTest('ArrayBuffer');

    /**
     * Determine if a value is a view on an ArrayBuffer
     *
     * @param {*} val The value to test
     *
     * @returns {boolean} True if value is a view on an ArrayBuffer, otherwise false
     */
    function isArrayBufferView(val) {
        var result;
        if (typeof ArrayBuffer !== 'undefined' && ArrayBuffer.isView) {
            result = ArrayBuffer.isView(val);
        } else {
            result = val && val.buffer && isArrayBuffer(val.buffer);
        }
        return result;
    }

    /**
     * Determine if a value is a String
     *
     * @param {*} val The value to test
     *
     * @returns {boolean} True if value is a String, otherwise false
     */
    var isString = typeOfTest('string');

    /**
     * Determine if a value is a Function
     *
     * @param {*} val The value to test
     * @returns {boolean} True if value is a Function, otherwise false
     */
    var isFunction = typeOfTest('function');

    /**
     * Determine if a value is a Number
     *
     * @param {*} val The value to test
     *
     * @returns {boolean} True if value is a Number, otherwise false
     */
    var isNumber = typeOfTest('number');

    /**
     * Determine if a value is an Object
     *
     * @param {*} thing The value to test
     *
     * @returns {boolean} True if value is an Object, otherwise false
     */
    var isObject = function isObject(thing) {
        return thing !== null && _typeof(thing) === 'object';
    };

    /**
     * Determine if a value is a Boolean
     *
     * @param {*} thing The value to test
     * @returns {boolean} True if value is a Boolean, otherwise false
     */
    var isBoolean = function isBoolean(thing) {
        return thing === true || thing === false;
    };

    /**
     * Determine if a value is a plain Object
     *
     * @param {*} val The value to test
     *
     * @returns {boolean} True if value is a plain Object, otherwise false
     */
    var isPlainObject = function isPlainObject(val) {
        if (kindOf(val) !== 'object') {
            return false;
        }
        var prototype = getPrototypeOf(val);
        return (prototype === null || prototype === Object.prototype || Object.getPrototypeOf(prototype) === null) && !(Symbol.toStringTag in val) && !(Symbol.iterator in val);
    };

    /**
     * Determine if a value is a Date
     *
     * @param {*} val The value to test
     *
     * @returns {boolean} True if value is a Date, otherwise false
     */
    var isDate = kindOfTest('Date');

    /**
     * Determine if a value is a File
     *
     * @param {*} val The value to test
     *
     * @returns {boolean} True if value is a File, otherwise false
     */
    var isFile = kindOfTest('File');

    /**
     * Determine if a value is a Blob
     *
     * @param {*} val The value to test
     *
     * @returns {boolean} True if value is a Blob, otherwise false
     */
    var isBlob = kindOfTest('Blob');

    /**
     * Determine if a value is a FileList
     *
     * @param {*} val The value to test
     *
     * @returns {boolean} True if value is a File, otherwise false
     */
    var isFileList = kindOfTest('FileList');

    /**
     * Determine if a value is a Stream
     *
     * @param {*} val The value to test
     *
     * @returns {boolean} True if value is a Stream, otherwise false
     */
    var isStream = function isStream(val) {
        return isObject(val) && isFunction(val.pipe);
    };

    /**
     * Determine if a value is a FormData
     *
     * @param {*} thing The value to test
     *
     * @returns {boolean} True if value is an FormData, otherwise false
     */
    var isFormData = function isFormData(thing) {
        var kind;
        return thing && (typeof FormData === 'function' && thing instanceof FormData || isFunction(thing.append) && ((kind = kindOf(thing)) === 'formdata' ||
            // detect form-data instance
            kind === 'object' && isFunction(thing.toString) && thing.toString() === '[object FormData]'));
    };

    /**
     * Determine if a value is a URLSearchParams object
     *
     * @param {*} val The value to test
     *
     * @returns {boolean} True if value is a URLSearchParams object, otherwise false
     */
    var isURLSearchParams = kindOfTest('URLSearchParams');
    var _map = ['ReadableStream', 'Request', 'Response', 'Headers'].map(kindOfTest),
        _map2 = _slicedToArray(_map, 4),
        isReadableStream = _map2[0],
        isRequest = _map2[1],
        isResponse = _map2[2],
        isHeaders = _map2[3];

    /**
     * Trim excess whitespace off the beginning and end of a string
     *
     * @param {String} str The String to trim
     *
     * @returns {String} The String freed of excess whitespace
     */
    var trim = function trim(str) {
        return str.trim ? str.trim() : str.replace(/^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g, '');
    };

    /**
     * Iterate over an Array or an Object invoking a function for each item.
     *
     * If `obj` is an Array callback will be called passing
     * the value, index, and complete array for each item.
     *
     * If 'obj' is an Object callback will be called passing
     * the value, key, and complete object for each property.
     *
     * @param {Object|Array} obj The object to iterate
     * @param {Function} fn The callback to invoke for each item
     *
     * @param {Boolean} [allOwnKeys = false]
     * @returns {any}
     */
    function forEach(obj, fn) {
        var _ref = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {},
            _ref$allOwnKeys = _ref.allOwnKeys,
            allOwnKeys = _ref$allOwnKeys === void 0 ? false : _ref$allOwnKeys;
        // Don't bother if no value provided
        if (obj === null || typeof obj === 'undefined') {
            return;
        }
        var i;
        var l;

        // Force an array if not already something iterable
        if (_typeof(obj) !== 'object') {
            /*eslint no-param-reassign:0*/
            obj = [obj];
        }
        if (isArray(obj)) {
            // Iterate over array values
            for (i = 0, l = obj.length; i < l; i++) {
                fn.call(null, obj[i], i, obj);
            }
        } else {
            // Iterate over object keys
            var keys = allOwnKeys ? Object.getOwnPropertyNames(obj) : Object.keys(obj);
            var len = keys.length;
            var key;
            for (i = 0; i < len; i++) {
                key = keys[i];
                fn.call(null, obj[key], key, obj);
            }
        }
    }

    function findKey(obj, key) {
        key = key.toLowerCase();
        var keys = Object.keys(obj);
        var i = keys.length;
        var _key;
        while (i-- > 0) {
            _key = keys[i];
            if (key === _key.toLowerCase()) {
                return _key;
            }
        }
        return null;
    }
    var _global = function() {
        /*eslint no-undef:0*/
        if (typeof globalThis !== "undefined") return globalThis;
        return typeof self !== "undefined" ? self : typeof window !== 'undefined' ? window : global;
    }();
    var isContextDefined = function isContextDefined(context) {
        return !isUndefined(context) && context !== _global;
    };

    /**
     * Accepts varargs expecting each argument to be an object, then
     * immutably merges the properties of each object and returns result.
     *
     * When multiple objects contain the same key the later object in
     * the arguments list will take precedence.
     *
     * Example:
     *
     * ```js
     * var result = merge({foo: 123}, {foo: 456});
     * console.log(result.foo); // outputs 456
     * ```
     *
     * @param {Object} obj1 Object to merge
     *
     * @returns {Object} Result of all merge properties
     */
    function merge( /* obj1, obj2, obj3, ... */ ) {
        var _ref2 = isContextDefined(this) && this || {},
            caseless = _ref2.caseless;
        var result = {};
        var assignValue = function assignValue(val, key) {
            var targetKey = caseless && findKey(result, key) || key;
            if (isPlainObject(result[targetKey]) && isPlainObject(val)) {
                result[targetKey] = merge(result[targetKey], val);
            } else if (isPlainObject(val)) {
                result[targetKey] = merge({}, val);
            } else if (isArray(val)) {
                result[targetKey] = val.slice();
            } else {
                result[targetKey] = val;
            }
        };
        for (var i = 0, l = arguments.length; i < l; i++) {
            arguments[i] && forEach(arguments[i], assignValue);
        }
        return result;
    }

    /**
     * Extends object a by mutably adding to it the properties of object b.
     *
     * @param {Object} a The object to be extended
     * @param {Object} b The object to copy properties from
     * @param {Object} thisArg The object to bind function to
     *
     * @param {Boolean} [allOwnKeys]
     * @returns {Object} The resulting value of object a
     */
    var extend = function extend(a, b, thisArg) {
        var _ref3 = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : {},
            allOwnKeys = _ref3.allOwnKeys;
        forEach(b, function(val, key) {
            if (thisArg && isFunction(val)) {
                a[key] = bind(val, thisArg);
            } else {
                a[key] = val;
            }
        }, {
            allOwnKeys: allOwnKeys
        });
        return a;
    };

    /**
     * Remove byte order marker. This catches EF BB BF (the UTF-8 BOM)
     *
     * @param {string} content with BOM
     *
     * @returns {string} content value without BOM
     */
    var stripBOM = function stripBOM(content) {
        if (content.charCodeAt(0) === 0xFEFF) {
            content = content.slice(1);
        }
        return content;
    };

    /**
     * Inherit the prototype methods from one constructor into another
     * @param {function} constructor
     * @param {function} superConstructor
     * @param {object} [props]
     * @param {object} [descriptors]
     *
     * @returns {void}
     */
    var inherits = function inherits(constructor, superConstructor, props, descriptors) {
        constructor.prototype = Object.create(superConstructor.prototype, descriptors);
        constructor.prototype.constructor = constructor;
        Object.defineProperty(constructor, 'super', {
            value: superConstructor.prototype
        });
        props && Object.assign(constructor.prototype, props);
    };

    /**
     * Resolve object with deep prototype chain to a flat object
     * @param {Object} sourceObj source object
     * @param {Object} [destObj]
     * @param {Function|Boolean} [filter]
     * @param {Function} [propFilter]
     *
     * @returns {Object}
     */
    var toFlatObject = function toFlatObject(sourceObj, destObj, filter, propFilter) {
        var props;
        var i;
        var prop;
        var merged = {};
        destObj = destObj || {};
        // eslint-disable-next-line no-eq-null,eqeqeq
        if (sourceObj == null) return destObj;
        do {
            props = Object.getOwnPropertyNames(sourceObj);
            i = props.length;
            while (i-- > 0) {
                prop = props[i];
                if ((!propFilter || propFilter(prop, sourceObj, destObj)) && !merged[prop]) {
                    destObj[prop] = sourceObj[prop];
                    merged[prop] = true;
                }
            }
            sourceObj = filter !== false && getPrototypeOf(sourceObj);
        } while (sourceObj && (!filter || filter(sourceObj, destObj)) && sourceObj !== Object.prototype);
        return destObj;
    };

    /**
     * Determines whether a string ends with the characters of a specified string
     *
     * @param {String} str
     * @param {String} searchString
     * @param {Number} [position= 0]
     *
     * @returns {boolean}
     */
    var endsWith = function endsWith(str, searchString, position) {
        str = String(str);
        if (position === undefined || position > str.length) {
            position = str.length;
        }
        position -= searchString.length;
        var lastIndex = str.indexOf(searchString, position);
        return lastIndex !== -1 && lastIndex === position;
    };

    /**
     * Returns new array from array like object or null if failed
     *
     * @param {*} [thing]
     *
     * @returns {?Array}
     */
    var toArray = function toArray(thing) {
        if (!thing) return null;
        if (isArray(thing)) return thing;
        var i = thing.length;
        if (!isNumber(i)) return null;
        var arr = new Array(i);
        while (i-- > 0) {
            arr[i] = thing[i];
        }
        return arr;
    };

    /**
     * Checking if the Uint8Array exists and if it does, it returns a function that checks if the
     * thing passed in is an instance of Uint8Array
     *
     * @param {TypedArray}
     *
     * @returns {Array}
     */
    // eslint-disable-next-line func-names
    var isTypedArray = function(TypedArray) {
        // eslint-disable-next-line func-names
        return function(thing) {
            return TypedArray && thing instanceof TypedArray;
        };
    }(typeof Uint8Array !== 'undefined' && getPrototypeOf(Uint8Array));

    /**
     * For each entry in the object, call the function with the key and value.
     *
     * @param {Object<any, any>} obj - The object to iterate over.
     * @param {Function} fn - The function to call for each entry.
     *
     * @returns {void}
     */
    var forEachEntry = function forEachEntry(obj, fn) {
        var generator = obj && obj[Symbol.iterator];
        var iterator = generator.call(obj);
        var result;
        while ((result = iterator.next()) && !result.done) {
            var pair = result.value;
            fn.call(obj, pair[0], pair[1]);
        }
    };

    /**
     * It takes a regular expression and a string, and returns an array of all the matches
     *
     * @param {string} regExp - The regular expression to match against.
     * @param {string} str - The string to search.
     *
     * @returns {Array<boolean>}
     */
    var matchAll = function matchAll(regExp, str) {
        var matches;
        var arr = [];
        while ((matches = regExp.exec(str)) !== null) {
            arr.push(matches);
        }
        return arr;
    };

    /* Checking if the kindOfTest function returns true when passed an HTMLFormElement. */
    var isHTMLForm = kindOfTest('HTMLFormElement');
    var toCamelCase = function toCamelCase(str) {
        return str.toLowerCase().replace(/[-_\s]([a-z\d])(\w*)/g, function replacer(m, p1, p2) {
            return p1.toUpperCase() + p2;
        });
    };

    /* Creating a function that will check if an object has a property. */
    var hasOwnProperty = function(_ref4) {
        var hasOwnProperty = _ref4.hasOwnProperty;
        return function(obj, prop) {
            return hasOwnProperty.call(obj, prop);
        };
    }(Object.prototype);

    /**
     * Determine if a value is a RegExp object
     *
     * @param {*} val The value to test
     *
     * @returns {boolean} True if value is a RegExp object, otherwise false
     */
    var isRegExp = kindOfTest('RegExp');
    var reduceDescriptors = function reduceDescriptors(obj, reducer) {
        var descriptors = Object.getOwnPropertyDescriptors(obj);
        var reducedDescriptors = {};
        forEach(descriptors, function(descriptor, name) {
            var ret;
            if ((ret = reducer(descriptor, name, obj)) !== false) {
                reducedDescriptors[name] = ret || descriptor;
            }
        });
        Object.defineProperties(obj, reducedDescriptors);
    };

    /**
     * Makes all methods read-only
     * @param {Object} obj
     */

    var freezeMethods = function freezeMethods(obj) {
        reduceDescriptors(obj, function(descriptor, name) {
            // skip restricted props in strict mode
            if (isFunction(obj) && ['arguments', 'caller', 'callee'].indexOf(name) !== -1) {
                return false;
            }
            var value = obj[name];
            if (!isFunction(value)) return;
            descriptor.enumerable = false;
            if ('writable' in descriptor) {
                descriptor.writable = false;
                return;
            }
            if (!descriptor.set) {
                descriptor.set = function() {
                    throw Error('Can not rewrite read-only method \'' + name + '\'');
                };
            }
        });
    };
    var toObjectSet = function toObjectSet(arrayOrString, delimiter) {
        var obj = {};
        var define = function define(arr) {
            arr.forEach(function(value) {
                obj[value] = true;
            });
        };
        isArray(arrayOrString) ? define(arrayOrString) : define(String(arrayOrString).split(delimiter));
        return obj;
    };
    var noop = function noop() {};
    var toFiniteNumber = function toFiniteNumber(value, defaultValue) {
        return value != null && Number.isFinite(value = +value) ? value : defaultValue;
    };
    var ALPHA = 'abcdefghijklmnopqrstuvwxyz';
    var DIGIT = '0123456789';
    var ALPHABET = {
        DIGIT: DIGIT,
        ALPHA: ALPHA,
        ALPHA_DIGIT: ALPHA + ALPHA.toUpperCase() + DIGIT
    };
    var generateString = function generateString() {
        var size = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 16;
        var alphabet = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : ALPHABET.ALPHA_DIGIT;
        var str = '';
        var length = alphabet.length;
        while (size--) {
            str += alphabet[Math.random() * length | 0];
        }
        return str;
    };

    /**
     * If the thing is a FormData object, return true, otherwise return false.
     *
     * @param {unknown} thing - The thing to check.
     *
     * @returns {boolean}
     */
    function isSpecCompliantForm(thing) {
        return !!(thing && isFunction(thing.append) && thing[Symbol.toStringTag] === 'FormData' && thing[Symbol.iterator]);
    }
    var toJSONObject = function toJSONObject(obj) {
        var stack = new Array(10);
        var visit = function visit(source, i) {
            if (isObject(source)) {
                if (stack.indexOf(source) >= 0) {
                    return;
                }
                if (!('toJSON' in source)) {
                    stack[i] = source;
                    var target = isArray(source) ? [] : {};
                    forEach(source, function(value, key) {
                        var reducedValue = visit(value, i + 1);
                        !isUndefined(reducedValue) && (target[key] = reducedValue);
                    });
                    stack[i] = undefined;
                    return target;
                }
            }
            return source;
        };
        return visit(obj, 0);
    };
    var isAsyncFn = kindOfTest('AsyncFunction');
    var isThenable = function isThenable(thing) {
        return thing && (isObject(thing) || isFunction(thing)) && isFunction(thing.then) && isFunction(thing["catch"]);
    };
    var utils$1 = {
        isArray: isArray,
        isArrayBuffer: isArrayBuffer,
        isBuffer: isBuffer,
        isFormData: isFormData,
        isArrayBufferView: isArrayBufferView,
        isString: isString,
        isNumber: isNumber,
        isBoolean: isBoolean,
        isObject: isObject,
        isPlainObject: isPlainObject,
        isReadableStream: isReadableStream,
        isRequest: isRequest,
        isResponse: isResponse,
        isHeaders: isHeaders,
        isUndefined: isUndefined,
        isDate: isDate,
        isFile: isFile,
        isBlob: isBlob,
        isRegExp: isRegExp,
        isFunction: isFunction,
        isStream: isStream,
        isURLSearchParams: isURLSearchParams,
        isTypedArray: isTypedArray,
        isFileList: isFileList,
        forEach: forEach,
        merge: merge,
        extend: extend,
        trim: trim,
        stripBOM: stripBOM,
        inherits: inherits,
        toFlatObject: toFlatObject,
        kindOf: kindOf,
        kindOfTest: kindOfTest,
        endsWith: endsWith,
        toArray: toArray,
        forEachEntry: forEachEntry,
        matchAll: matchAll,
        isHTMLForm: isHTMLForm,
        hasOwnProperty: hasOwnProperty,
        hasOwnProp: hasOwnProperty,
        // an alias to avoid ESLint no-prototype-builtins detection
        reduceDescriptors: reduceDescriptors,
        freezeMethods: freezeMethods,
        toObjectSet: toObjectSet,
        toCamelCase: toCamelCase,
        noop: noop,
        toFiniteNumber: toFiniteNumber,
        findKey: findKey,
        global: _global,
        isContextDefined: isContextDefined,
        ALPHABET: ALPHABET,
        generateString: generateString,
        isSpecCompliantForm: isSpecCompliantForm,
        toJSONObject: toJSONObject,
        isAsyncFn: isAsyncFn,
        isThenable: isThenable
    };

    /**
     * Create an Error with the specified message, config, error code, request and response.
     *
     * @param {string} message The error message.
     * @param {string} [code] The error code (for example, 'ECONNABORTED').
     * @param {Object} [config] The config.
     * @param {Object} [request] The request.
     * @param {Object} [response] The response.
     *
     * @returns {Error} The created error.
     */
    function AxiosError(message, code, config, request, response) {
        Error.call(this);
        if (Error.captureStackTrace) {
            Error.captureStackTrace(this, this.constructor);
        } else {
            this.stack = new Error().stack;
        }
        this.message = message;
        this.name = 'AxiosError';
        code && (this.code = code);
        config && (this.config = config);
        request && (this.request = request);
        response && (this.response = response);
    }
    utils$1.inherits(AxiosError, Error, {
        toJSON: function toJSON() {
            return {
                // Standard
                message: this.message,
                name: this.name,
                // Microsoft
                description: this.description,
                number: this.number,
                // Mozilla
                fileName: this.fileName,
                lineNumber: this.lineNumber,
                columnNumber: this.columnNumber,
                stack: this.stack,
                // Axios
                config: utils$1.toJSONObject(this.config),
                code: this.code,
                status: this.response && this.response.status ? this.response.status : null
            };
        }
    });
    var prototype$1 = AxiosError.prototype;
    var descriptors = {};
    ['ERR_BAD_OPTION_VALUE', 'ERR_BAD_OPTION', 'ECONNABORTED', 'ETIMEDOUT', 'ERR_NETWORK', 'ERR_FR_TOO_MANY_REDIRECTS', 'ERR_DEPRECATED', 'ERR_BAD_RESPONSE', 'ERR_BAD_REQUEST', 'ERR_CANCELED', 'ERR_NOT_SUPPORT', 'ERR_INVALID_URL'
        // eslint-disable-next-line func-names
    ].forEach(function(code) {
        descriptors[code] = {
            value: code
        };
    });
    Object.defineProperties(AxiosError, descriptors);
    Object.defineProperty(prototype$1, 'isAxiosError', {
        value: true
    });

    // eslint-disable-next-line func-names
    AxiosError.from = function(error, code, config, request, response, customProps) {
        var axiosError = Object.create(prototype$1);
        utils$1.toFlatObject(error, axiosError, function filter(obj) {
            return obj !== Error.prototype;
        }, function(prop) {
            return prop !== 'isAxiosError';
        });
        AxiosError.call(axiosError, error.message, code, config, request, response);
        axiosError.cause = error;
        axiosError.name = error.name;
        customProps && Object.assign(axiosError, customProps);
        return axiosError;
    };

    // eslint-disable-next-line strict
    var httpAdapter = null;

    /**
     * Determines if the given thing is a array or js object.
     *
     * @param {string} thing - The object or array to be visited.
     *
     * @returns {boolean}
     */
    function isVisitable(thing) {
        return utils$1.isPlainObject(thing) || utils$1.isArray(thing);
    }

    /**
     * It removes the brackets from the end of a string
     *
     * @param {string} key - The key of the parameter.
     *
     * @returns {string} the key without the brackets.
     */
    function removeBrackets(key) {
        return utils$1.endsWith(key, '[]') ? key.slice(0, -2) : key;
    }

    /**
     * It takes a path, a key, and a boolean, and returns a string
     *
     * @param {string} path - The path to the current key.
     * @param {string} key - The key of the current object being iterated over.
     * @param {string} dots - If true, the key will be rendered with dots instead of brackets.
     *
     * @returns {string} The path to the current key.
     */
    function renderKey(path, key, dots) {
        if (!path) return key;
        return path.concat(key).map(function each(token, i) {
            // eslint-disable-next-line no-param-reassign
            token = removeBrackets(token);
            return !dots && i ? '[' + token + ']' : token;
        }).join(dots ? '.' : '');
    }

    /**
     * If the array is an array and none of its elements are visitable, then it's a flat array.
     *
     * @param {Array<any>} arr - The array to check
     *
     * @returns {boolean}
     */
    function isFlatArray(arr) {
        return utils$1.isArray(arr) && !arr.some(isVisitable);
    }
    var predicates = utils$1.toFlatObject(utils$1, {}, null, function filter(prop) {
        return /^is[A-Z]/.test(prop);
    });

    /**
     * Convert a data object to FormData
     *
     * @param {Object} obj
     * @param {?Object} [formData]
     * @param {?Object} [options]
     * @param {Function} [options.visitor]
     * @param {Boolean} [options.metaTokens = true]
     * @param {Boolean} [options.dots = false]
     * @param {?Boolean} [options.indexes = false]
     *
     * @returns {Object}
     **/

    /**
     * It converts an object into a FormData object
     *
     * @param {Object<any, any>} obj - The object to convert to form data.
     * @param {string} formData - The FormData object to append to.
     * @param {Object<string, any>} options
     *
     * @returns
     */
    function toFormData(obj, formData, options) {
        if (!utils$1.isObject(obj)) {
            throw new TypeError('target must be an object');
        }

        // eslint-disable-next-line no-param-reassign
        formData = formData || new(FormData)();

        // eslint-disable-next-line no-param-reassign
        options = utils$1.toFlatObject(options, {
            metaTokens: true,
            dots: false,
            indexes: false
        }, false, function defined(option, source) {
            // eslint-disable-next-line no-eq-null,eqeqeq
            return !utils$1.isUndefined(source[option]);
        });
        var metaTokens = options.metaTokens;
        // eslint-disable-next-line no-use-before-define
        var visitor = options.visitor || defaultVisitor;
        var dots = options.dots;
        var indexes = options.indexes;
        var _Blob = options.Blob || typeof Blob !== 'undefined' && Blob;
        var useBlob = _Blob && utils$1.isSpecCompliantForm(formData);
        if (!utils$1.isFunction(visitor)) {
            throw new TypeError('visitor must be a function');
        }

        function convertValue(value) {
            if (value === null) return '';
            if (utils$1.isDate(value)) {
                return value.toISOString();
            }
            if (!useBlob && utils$1.isBlob(value)) {
                throw new AxiosError('Blob is not supported. Use a Buffer instead.');
            }
            if (utils$1.isArrayBuffer(value) || utils$1.isTypedArray(value)) {
                return useBlob && typeof Blob === 'function' ? new Blob([value]) : Buffer.from(value);
            }
            return value;
        }

        /**
         * Default visitor.
         *
         * @param {*} value
         * @param {String|Number} key
         * @param {Array<String|Number>} path
         * @this {FormData}
         *
         * @returns {boolean} return true to visit the each prop of the value recursively
         */
        function defaultVisitor(value, key, path) {
            var arr = value;
            if (value && !path && _typeof(value) === 'object') {
                if (utils$1.endsWith(key, '{}')) {
                    // eslint-disable-next-line no-param-reassign
                    key = metaTokens ? key : key.slice(0, -2);
                    // eslint-disable-next-line no-param-reassign
                    value = JSON.stringify(value);
                } else if (utils$1.isArray(value) && isFlatArray(value) || (utils$1.isFileList(value) || utils$1.endsWith(key, '[]')) && (arr = utils$1.toArray(value))) {
                    // eslint-disable-next-line no-param-reassign
                    key = removeBrackets(key);
                    arr.forEach(function each(el, index) {
                        !(utils$1.isUndefined(el) || el === null) && formData.append(
                            // eslint-disable-next-line no-nested-ternary
                            indexes === true ? renderKey([key], index, dots) : indexes === null ? key : key + '[]', convertValue(el));
                    });
                    return false;
                }
            }
            if (isVisitable(value)) {
                return true;
            }
            formData.append(renderKey(path, key, dots), convertValue(value));
            return false;
        }
        var stack = [];
        var exposedHelpers = Object.assign(predicates, {
            defaultVisitor: defaultVisitor,
            convertValue: convertValue,
            isVisitable: isVisitable
        });

        function build(value, path) {
            if (utils$1.isUndefined(value)) return;
            if (stack.indexOf(value) !== -1) {
                throw Error('Circular reference detected in ' + path.join('.'));
            }
            stack.push(value);
            utils$1.forEach(value, function each(el, key) {
                var result = !(utils$1.isUndefined(el) || el === null) && visitor.call(formData, el, utils$1.isString(key) ? key.trim() : key, path, exposedHelpers);
                if (result === true) {
                    build(el, path ? path.concat(key) : [key]);
                }
            });
            stack.pop();
        }
        if (!utils$1.isObject(obj)) {
            throw new TypeError('data must be an object');
        }
        build(obj);
        return formData;
    }

    /**
     * It encodes a string by replacing all characters that are not in the unreserved set with
     * their percent-encoded equivalents
     *
     * @param {string} str - The string to encode.
     *
     * @returns {string} The encoded string.
     */
    function encode$1(str) {
        var charMap = {
            '!': '%21',
            "'": '%27',
            '(': '%28',
            ')': '%29',
            '~': '%7E',
            '%20': '+',
            '%00': '\x00'
        };
        return encodeURIComponent(str).replace(/[!'()~]|%20|%00/g, function replacer(match) {
            return charMap[match];
        });
    }

    /**
     * It takes a params object and converts it to a FormData object
     *
     * @param {Object<string, any>} params - The parameters to be converted to a FormData object.
     * @param {Object<string, any>} options - The options object passed to the Axios constructor.
     *
     * @returns {void}
     */
    function AxiosURLSearchParams(params, options) {
        this._pairs = [];
        params && toFormData(params, this, options);
    }
    var prototype = AxiosURLSearchParams.prototype;
    prototype.append = function append(name, value) {
        this._pairs.push([name, value]);
    };
    prototype.toString = function toString(encoder) {
        var _encode = encoder ? function(value) {
            return encoder.call(this, value, encode$1);
        } : encode$1;
        return this._pairs.map(function each(pair) {
            return _encode(pair[0]) + '=' + _encode(pair[1]);
        }, '').join('&');
    };

    /**
     * It replaces all instances of the characters `:`, `$`, `,`, `+`, `[`, and `]` with their
     * URI encoded counterparts
     *
     * @param {string} val The value to be encoded.
     *
     * @returns {string} The encoded value.
     */
    function encode(val) {
        return encodeURIComponent(val).replace(/%3A/gi, ':').replace(/%24/g, '$').replace(/%2C/gi, ',').replace(/%20/g, '+').replace(/%5B/gi, '[').replace(/%5D/gi, ']');
    }

    /**
     * Build a URL by appending params to the end
     *
     * @param {string} url The base of the url (e.g., http://www.google.com)
     * @param {object} [params] The params to be appended
     * @param {?object} options
     *
     * @returns {string} The formatted url
     */
    function buildURL(url, params, options) {
        /*eslint no-param-reassign:0*/
        if (!params) {
            return url;
        }
        var _encode = options && options.encode || encode;
        var serializeFn = options && options.serialize;
        var serializedParams;
        if (serializeFn) {
            serializedParams = serializeFn(params, options);
        } else {
            serializedParams = utils$1.isURLSearchParams(params) ? params.toString() : new AxiosURLSearchParams(params, options).toString(_encode);
        }
        if (serializedParams) {
            var hashmarkIndex = url.indexOf("#");
            if (hashmarkIndex !== -1) {
                url = url.slice(0, hashmarkIndex);
            }
            url += (url.indexOf('?') === -1 ? '?' : '&') + serializedParams;
        }
        return url;
    }

    var InterceptorManager = /*#__PURE__*/ function() {
        function InterceptorManager() {
            _classCallCheck(this, InterceptorManager);
            this.handlers = [];
        }

        /**
         * Add a new interceptor to the stack
         *
         * @param {Function} fulfilled The function to handle `then` for a `Promise`
         * @param {Function} rejected The function to handle `reject` for a `Promise`
         *
         * @return {Number} An ID used to remove interceptor later
         */
        _createClass(InterceptorManager, [{
            key: "use",
            value: function use(fulfilled, rejected, options) {
                this.handlers.push({
                    fulfilled: fulfilled,
                    rejected: rejected,
                    synchronous: options ? options.synchronous : false,
                    runWhen: options ? options.runWhen : null
                });
                return this.handlers.length - 1;
            }

            /**
             * Remove an interceptor from the stack
             *
             * @param {Number} id The ID that was returned by `use`
             *
             * @returns {Boolean} `true` if the interceptor was removed, `false` otherwise
             */
        }, {
            key: "eject",
            value: function eject(id) {
                if (this.handlers[id]) {
                    this.handlers[id] = null;
                }
            }

            /**
             * Clear all interceptors from the stack
             *
             * @returns {void}
             */
        }, {
            key: "clear",
            value: function clear() {
                if (this.handlers) {
                    this.handlers = [];
                }
            }

            /**
             * Iterate over all the registered interceptors
             *
             * This method is particularly useful for skipping over any
             * interceptors that may have become `null` calling `eject`.
             *
             * @param {Function} fn The function to call for each interceptor
             *
             * @returns {void}
             */
        }, {
            key: "forEach",
            value: function forEach(fn) {
                utils$1.forEach(this.handlers, function forEachHandler(h) {
                    if (h !== null) {
                        fn(h);
                    }
                });
            }
        }]);
        return InterceptorManager;
    }();
    var InterceptorManager$1 = InterceptorManager;

    var transitionalDefaults = {
        silentJSONParsing: true,
        forcedJSONParsing: true,
        clarifyTimeoutError: false
    };

    var URLSearchParams$1 = typeof URLSearchParams !== 'undefined' ? URLSearchParams : AxiosURLSearchParams;

    var FormData$1 = typeof FormData !== 'undefined' ? FormData : null;

    var Blob$1 = typeof Blob !== 'undefined' ? Blob : null;

    var platform$1 = {
        isBrowser: true,
        classes: {
            URLSearchParams: URLSearchParams$1,
            FormData: FormData$1,
            Blob: Blob$1
        },
        protocols: ['http', 'https', 'file', 'blob', 'url', 'data']
    };

    var hasBrowserEnv = typeof window !== 'undefined' && typeof document !== 'undefined';

    /**
     * Determine if we're running in a standard browser environment
     *
     * This allows axios to run in a web worker, and react-native.
     * Both environments support XMLHttpRequest, but not fully standard globals.
     *
     * web workers:
     *  typeof window -> undefined
     *  typeof document -> undefined
     *
     * react-native:
     *  navigator.product -> 'ReactNative'
     * nativescript
     *  navigator.product -> 'NativeScript' or 'NS'
     *
     * @returns {boolean}
     */
    var hasStandardBrowserEnv = function(product) {
        return hasBrowserEnv && ['ReactNative', 'NativeScript', 'NS'].indexOf(product) < 0;
    }(typeof navigator !== 'undefined' && navigator.product);

    /**
     * Determine if we're running in a standard browser webWorker environment
     *
     * Although the `isStandardBrowserEnv` method indicates that
     * `allows axios to run in a web worker`, the WebWorker will still be
     * filtered out due to its judgment standard
     * `typeof window !== 'undefined' && typeof document !== 'undefined'`.
     * This leads to a problem when axios post `FormData` in webWorker
     */
    var hasStandardBrowserWebWorkerEnv = function() {
        return typeof WorkerGlobalScope !== 'undefined' &&
            // eslint-disable-next-line no-undef
            self instanceof WorkerGlobalScope && typeof self.importScripts === 'function';
    }();
    var origin = hasBrowserEnv && window.location.href || 'http://localhost';

    var utils = /*#__PURE__*/ Object.freeze({
        __proto__: null,
        hasBrowserEnv: hasBrowserEnv,
        hasStandardBrowserWebWorkerEnv: hasStandardBrowserWebWorkerEnv,
        hasStandardBrowserEnv: hasStandardBrowserEnv,
        origin: origin
    });

    var platform = _objectSpread2(_objectSpread2({}, utils), platform$1);

    function toURLEncodedForm(data, options) {
        return toFormData(data, new platform.classes.URLSearchParams(), Object.assign({
            visitor: function visitor(value, key, path, helpers) {
                if (platform.isNode && utils$1.isBuffer(value)) {
                    this.append(key, value.toString('base64'));
                    return false;
                }
                return helpers.defaultVisitor.apply(this, arguments);
            }
        }, options));
    }

    /**
     * It takes a string like `foo[x][y][z]` and returns an array like `['foo', 'x', 'y', 'z']
     *
     * @param {string} name - The name of the property to get.
     *
     * @returns An array of strings.
     */
    function parsePropPath(name) {
        // foo[x][y][z]
        // foo.x.y.z
        // foo-x-y-z
        // foo x y z
        return utils$1.matchAll(/\w+|\[(\w*)]/g, name).map(function(match) {
            return match[0] === '[]' ? '' : match[1] || match[0];
        });
    }

    /**
     * Convert an array to an object.
     *
     * @param {Array<any>} arr - The array to convert to an object.
     *
     * @returns An object with the same keys and values as the array.
     */
    function arrayToObject(arr) {
        var obj = {};
        var keys = Object.keys(arr);
        var i;
        var len = keys.length;
        var key;
        for (i = 0; i < len; i++) {
            key = keys[i];
            obj[key] = arr[key];
        }
        return obj;
    }

    /**
     * It takes a FormData object and returns a JavaScript object
     *
     * @param {string} formData The FormData object to convert to JSON.
     *
     * @returns {Object<string, any> | null} The converted object.
     */
    function formDataToJSON(formData) {
        function buildPath(path, value, target, index) {
            var name = path[index++];
            if (name === '__proto__') return true;
            var isNumericKey = Number.isFinite(+name);
            var isLast = index >= path.length;
            name = !name && utils$1.isArray(target) ? target.length : name;
            if (isLast) {
                if (utils$1.hasOwnProp(target, name)) {
                    target[name] = [target[name], value];
                } else {
                    target[name] = value;
                }
                return !isNumericKey;
            }
            if (!target[name] || !utils$1.isObject(target[name])) {
                target[name] = [];
            }
            var result = buildPath(path, value, target[name], index);
            if (result && utils$1.isArray(target[name])) {
                target[name] = arrayToObject(target[name]);
            }
            return !isNumericKey;
        }
        if (utils$1.isFormData(formData) && utils$1.isFunction(formData.entries)) {
            var obj = {};
            utils$1.forEachEntry(formData, function(name, value) {
                buildPath(parsePropPath(name), value, obj, 0);
            });
            return obj;
        }
        return null;
    }

    /**
     * It takes a string, tries to parse it, and if it fails, it returns the stringified version
     * of the input
     *
     * @param {any} rawValue - The value to be stringified.
     * @param {Function} parser - A function that parses a string into a JavaScript object.
     * @param {Function} encoder - A function that takes a value and returns a string.
     *
     * @returns {string} A stringified version of the rawValue.
     */
    function stringifySafely(rawValue, parser, encoder) {
        if (utils$1.isString(rawValue)) {
            try {
                (parser || JSON.parse)(rawValue);
                return utils$1.trim(rawValue);
            } catch (e) {
                if (e.name !== 'SyntaxError') {
                    throw e;
                }
            }
        }
        return (encoder || JSON.stringify)(rawValue);
    }
    var defaults = {
        transitional: transitionalDefaults,
        adapter: ['xhr', 'http', 'fetch'],
        transformRequest: [function transformRequest(data, headers) {
            var contentType = headers.getContentType() || '';
            var hasJSONContentType = contentType.indexOf('application/json') > -1;
            var isObjectPayload = utils$1.isObject(data);
            if (isObjectPayload && utils$1.isHTMLForm(data)) {
                data = new FormData(data);
            }
            var isFormData = utils$1.isFormData(data);
            if (isFormData) {
                return hasJSONContentType ? JSON.stringify(formDataToJSON(data)) : data;
            }
            if (utils$1.isArrayBuffer(data) || utils$1.isBuffer(data) || utils$1.isStream(data) || utils$1.isFile(data) || utils$1.isBlob(data) || utils$1.isReadableStream(data)) {
                return data;
            }
            if (utils$1.isArrayBufferView(data)) {
                return data.buffer;
            }
            if (utils$1.isURLSearchParams(data)) {
                headers.setContentType('application/x-www-form-urlencoded;charset=utf-8', false);
                return data.toString();
            }
            var isFileList;
            if (isObjectPayload) {
                if (contentType.indexOf('application/x-www-form-urlencoded') > -1) {
                    return toURLEncodedForm(data, this.formSerializer).toString();
                }
                if ((isFileList = utils$1.isFileList(data)) || contentType.indexOf('multipart/form-data') > -1) {
                    var _FormData = this.env && this.env.FormData;
                    return toFormData(isFileList ? {
                        'files[]': data
                    } : data, _FormData && new _FormData(), this.formSerializer);
                }
            }
            if (isObjectPayload || hasJSONContentType) {
                headers.setContentType('application/json', false);
                return stringifySafely(data);
            }
            return data;
        }],
        transformResponse: [function transformResponse(data) {
            var transitional = this.transitional || defaults.transitional;
            var forcedJSONParsing = transitional && transitional.forcedJSONParsing;
            var JSONRequested = this.responseType === 'json';
            if (utils$1.isResponse(data) || utils$1.isReadableStream(data)) {
                return data;
            }
            if (data && utils$1.isString(data) && (forcedJSONParsing && !this.responseType || JSONRequested)) {
                var silentJSONParsing = transitional && transitional.silentJSONParsing;
                var strictJSONParsing = !silentJSONParsing && JSONRequested;
                try {
                    return JSON.parse(data);
                } catch (e) {
                    if (strictJSONParsing) {
                        if (e.name === 'SyntaxError') {
                            throw AxiosError.from(e, AxiosError.ERR_BAD_RESPONSE, this, null, this.response);
                        }
                        throw e;
                    }
                }
            }
            return data;
        }],
        /**
         * A timeout in milliseconds to abort a request. If set to 0 (default) a
         * timeout is not created.
         */
        timeout: 0,
        xsrfCookieName: 'XSRF-TOKEN',
        xsrfHeaderName: 'X-XSRF-TOKEN',
        maxContentLength: -1,
        maxBodyLength: -1,
        env: {
            FormData: platform.classes.FormData,
            Blob: platform.classes.Blob
        },
        validateStatus: function validateStatus(status) {
            return status >= 200 && status < 300;
        },
        headers: {
            common: {
                'Accept': 'application/json, text/plain, */*',
                'Content-Type': undefined
            }
        }
    };
    utils$1.forEach(['delete', 'get', 'head', 'post', 'put', 'patch'], function(method) {
        defaults.headers[method] = {};
    });
    var defaults$1 = defaults;

    // RawAxiosHeaders whose duplicates are ignored by node
    // c.f. https://nodejs.org/api/http.html#http_message_headers
    var ignoreDuplicateOf = utils$1.toObjectSet(['age', 'authorization', 'content-length', 'content-type', 'etag', 'expires', 'from', 'host', 'if-modified-since', 'if-unmodified-since', 'last-modified', 'location', 'max-forwards', 'proxy-authorization', 'referer', 'retry-after', 'user-agent']);

    /**
     * Parse headers into an object
     *
     * ```
     * Date: Wed, 27 Aug 2014 08:58:49 GMT
     * Content-Type: application/json
     * Connection: keep-alive
     * Transfer-Encoding: chunked
     * ```
     *
     * @param {String} rawHeaders Headers needing to be parsed
     *
     * @returns {Object} Headers parsed into an object
     */
    var parseHeaders = (function(rawHeaders) {
        var parsed = {};
        var key;
        var val;
        var i;
        rawHeaders && rawHeaders.split('\n').forEach(function parser(line) {
            i = line.indexOf(':');
            key = line.substring(0, i).trim().toLowerCase();
            val = line.substring(i + 1).trim();
            if (!key || parsed[key] && ignoreDuplicateOf[key]) {
                return;
            }
            if (key === 'set-cookie') {
                if (parsed[key]) {
                    parsed[key].push(val);
                } else {
                    parsed[key] = [val];
                }
            } else {
                parsed[key] = parsed[key] ? parsed[key] + ', ' + val : val;
            }
        });
        return parsed;
    });

    var $internals = Symbol('internals');

    function normalizeHeader(header) {
        return header && String(header).trim().toLowerCase();
    }

    function normalizeValue(value) {
        if (value === false || value == null) {
            return value;
        }
        return utils$1.isArray(value) ? value.map(normalizeValue) : String(value);
    }

    function parseTokens(str) {
        var tokens = Object.create(null);
        var tokensRE = /([^\s,;=]+)\s*(?:=\s*([^,;]+))?/g;
        var match;
        while (match = tokensRE.exec(str)) {
            tokens[match[1]] = match[2];
        }
        return tokens;
    }
    var isValidHeaderName = function isValidHeaderName(str) {
        return /^[-_a-zA-Z0-9^`|~,!#$%&'*+.]+$/.test(str.trim());
    };

    function matchHeaderValue(context, value, header, filter, isHeaderNameFilter) {
        if (utils$1.isFunction(filter)) {
            return filter.call(this, value, header);
        }
        if (isHeaderNameFilter) {
            value = header;
        }
        if (!utils$1.isString(value)) return;
        if (utils$1.isString(filter)) {
            return value.indexOf(filter) !== -1;
        }
        if (utils$1.isRegExp(filter)) {
            return filter.test(value);
        }
    }

    function formatHeader(header) {
        return header.trim().toLowerCase().replace(/([a-z\d])(\w*)/g, function(w, _char, str) {
            return _char.toUpperCase() + str;
        });
    }

    function buildAccessors(obj, header) {
        var accessorName = utils$1.toCamelCase(' ' + header);
        ['get', 'set', 'has'].forEach(function(methodName) {
            Object.defineProperty(obj, methodName + accessorName, {
                value: function value(arg1, arg2, arg3) {
                    return this[methodName].call(this, header, arg1, arg2, arg3);
                },
                configurable: true
            });
        });
    }
    var AxiosHeaders = /*#__PURE__*/ function(_Symbol$iterator, _Symbol$toStringTag) {
        function AxiosHeaders(headers) {
            _classCallCheck(this, AxiosHeaders);
            headers && this.set(headers);
        }
        _createClass(AxiosHeaders, [{
            key: "set",
            value: function set(header, valueOrRewrite, rewrite) {
                var self = this;

                function setHeader(_value, _header, _rewrite) {
                    var lHeader = normalizeHeader(_header);
                    if (!lHeader) {
                        throw new Error('header name must be a non-empty string');
                    }
                    var key = utils$1.findKey(self, lHeader);
                    if (!key || self[key] === undefined || _rewrite === true || _rewrite === undefined && self[key] !== false) {
                        self[key || _header] = normalizeValue(_value);
                    }
                }
                var setHeaders = function setHeaders(headers, _rewrite) {
                    return utils$1.forEach(headers, function(_value, _header) {
                        return setHeader(_value, _header, _rewrite);
                    });
                };
                if (utils$1.isPlainObject(header) || header instanceof this.constructor) {
                    setHeaders(header, valueOrRewrite);
                } else if (utils$1.isString(header) && (header = header.trim()) && !isValidHeaderName(header)) {
                    setHeaders(parseHeaders(header), valueOrRewrite);
                } else if (utils$1.isHeaders(header)) {
                    var _iterator = _createForOfIteratorHelper(header.entries()),
                        _step;
                    try {
                        for (_iterator.s(); !(_step = _iterator.n()).done;) {
                            var _step$value = _slicedToArray(_step.value, 2),
                                key = _step$value[0],
                                value = _step$value[1];
                            setHeader(value, key, rewrite);
                        }
                    } catch (err) {
                        _iterator.e(err);
                    } finally {
                        _iterator.f();
                    }
                } else {
                    header != null && setHeader(valueOrRewrite, header, rewrite);
                }
                return this;
            }
        }, {
            key: "get",
            value: function get(header, parser) {
                header = normalizeHeader(header);
                if (header) {
                    var key = utils$1.findKey(this, header);
                    if (key) {
                        var value = this[key];
                        if (!parser) {
                            return value;
                        }
                        if (parser === true) {
                            return parseTokens(value);
                        }
                        if (utils$1.isFunction(parser)) {
                            return parser.call(this, value, key);
                        }
                        if (utils$1.isRegExp(parser)) {
                            return parser.exec(value);
                        }
                        throw new TypeError('parser must be boolean|regexp|function');
                    }
                }
            }
        }, {
            key: "has",
            value: function has(header, matcher) {
                header = normalizeHeader(header);
                if (header) {
                    var key = utils$1.findKey(this, header);
                    return !!(key && this[key] !== undefined && (!matcher || matchHeaderValue(this, this[key], key, matcher)));
                }
                return false;
            }
        }, {
            key: "delete",
            value: function _delete(header, matcher) {
                var self = this;
                var deleted = false;

                function deleteHeader(_header) {
                    _header = normalizeHeader(_header);
                    if (_header) {
                        var key = utils$1.findKey(self, _header);
                        if (key && (!matcher || matchHeaderValue(self, self[key], key, matcher))) {
                            delete self[key];
                            deleted = true;
                        }
                    }
                }
                if (utils$1.isArray(header)) {
                    header.forEach(deleteHeader);
                } else {
                    deleteHeader(header);
                }
                return deleted;
            }
        }, {
            key: "clear",
            value: function clear(matcher) {
                var keys = Object.keys(this);
                var i = keys.length;
                var deleted = false;
                while (i--) {
                    var key = keys[i];
                    if (!matcher || matchHeaderValue(this, this[key], key, matcher, true)) {
                        delete this[key];
                        deleted = true;
                    }
                }
                return deleted;
            }
        }, {
            key: "normalize",
            value: function normalize(format) {
                var self = this;
                var headers = {};
                utils$1.forEach(this, function(value, header) {
                    var key = utils$1.findKey(headers, header);
                    if (key) {
                        self[key] = normalizeValue(value);
                        delete self[header];
                        return;
                    }
                    var normalized = format ? formatHeader(header) : String(header).trim();
                    if (normalized !== header) {
                        delete self[header];
                    }
                    self[normalized] = normalizeValue(value);
                    headers[normalized] = true;
                });
                return this;
            }
        }, {
            key: "concat",
            value: function concat() {
                var _this$constructor;
                for (var _len = arguments.length, targets = new Array(_len), _key = 0; _key < _len; _key++) {
                    targets[_key] = arguments[_key];
                }
                return (_this$constructor = this.constructor).concat.apply(_this$constructor, [this].concat(targets));
            }
        }, {
            key: "toJSON",
            value: function toJSON(asStrings) {
                var obj = Object.create(null);
                utils$1.forEach(this, function(value, header) {
                    value != null && value !== false && (obj[header] = asStrings && utils$1.isArray(value) ? value.join(', ') : value);
                });
                return obj;
            }
        }, {
            key: _Symbol$iterator,
            value: function value() {
                return Object.entries(this.toJSON())[Symbol.iterator]();
            }
        }, {
            key: "toString",
            value: function toString() {
                return Object.entries(this.toJSON()).map(function(_ref) {
                    var _ref2 = _slicedToArray(_ref, 2),
                        header = _ref2[0],
                        value = _ref2[1];
                    return header + ': ' + value;
                }).join('\n');
            }
        }, {
            key: _Symbol$toStringTag,
            get: function get() {
                return 'AxiosHeaders';
            }
        }], [{
            key: "from",
            value: function from(thing) {
                return thing instanceof this ? thing : new this(thing);
            }
        }, {
            key: "concat",
            value: function concat(first) {
                var computed = new this(first);
                for (var _len2 = arguments.length, targets = new Array(_len2 > 1 ? _len2 - 1 : 0), _key2 = 1; _key2 < _len2; _key2++) {
                    targets[_key2 - 1] = arguments[_key2];
                }
                targets.forEach(function(target) {
                    return computed.set(target);
                });
                return computed;
            }
        }, {
            key: "accessor",
            value: function accessor(header) {
                var internals = this[$internals] = this[$internals] = {
                    accessors: {}
                };
                var accessors = internals.accessors;
                var prototype = this.prototype;

                function defineAccessor(_header) {
                    var lHeader = normalizeHeader(_header);
                    if (!accessors[lHeader]) {
                        buildAccessors(prototype, _header);
                        accessors[lHeader] = true;
                    }
                }
                utils$1.isArray(header) ? header.forEach(defineAccessor) : defineAccessor(header);
                return this;
            }
        }]);
        return AxiosHeaders;
    }(Symbol.iterator, Symbol.toStringTag);
    AxiosHeaders.accessor(['Content-Type', 'Content-Length', 'Accept', 'Accept-Encoding', 'User-Agent', 'Authorization']);

    // reserved names hotfix
    utils$1.reduceDescriptors(AxiosHeaders.prototype, function(_ref3, key) {
        var value = _ref3.value;
        var mapped = key[0].toUpperCase() + key.slice(1); // map `set` => `Set`
        return {
            get: function get() {
                return value;
            },
            set: function set(headerValue) {
                this[mapped] = headerValue;
            }
        };
    });
    utils$1.freezeMethods(AxiosHeaders);
    var AxiosHeaders$1 = AxiosHeaders;

    /**
     * Transform the data for a request or a response
     *
     * @param {Array|Function} fns A single function or Array of functions
     * @param {?Object} response The response object
     *
     * @returns {*} The resulting transformed data
     */
    function transformData(fns, response) {
        var config = this || defaults$1;
        var context = response || config;
        var headers = AxiosHeaders$1.from(context.headers);
        var data = context.data;
        utils$1.forEach(fns, function transform(fn) {
            data = fn.call(config, data, headers.normalize(), response ? response.status : undefined);
        });
        headers.normalize();
        return data;
    }

    function isCancel(value) {
        return !!(value && value.__CANCEL__);
    }

    /**
     * A `CanceledError` is an object that is thrown when an operation is canceled.
     *
     * @param {string=} message The message.
     * @param {Object=} config The config.
     * @param {Object=} request The request.
     *
     * @returns {CanceledError} The created error.
     */
    function CanceledError(message, config, request) {
        // eslint-disable-next-line no-eq-null,eqeqeq
        AxiosError.call(this, message == null ? 'canceled' : message, AxiosError.ERR_CANCELED, config, request);
        this.name = 'CanceledError';
    }
    utils$1.inherits(CanceledError, AxiosError, {
        __CANCEL__: true
    });

    /**
     * Resolve or reject a Promise based on response status.
     *
     * @param {Function} resolve A function that resolves the promise.
     * @param {Function} reject A function that rejects the promise.
     * @param {object} response The response.
     *
     * @returns {object} The response.
     */
    function settle(resolve, reject, response) {
        var validateStatus = response.config.validateStatus;
        if (!response.status || !validateStatus || validateStatus(response.status)) {
            resolve(response);
        } else {
            reject(new AxiosError('Request failed with status code ' + response.status, [AxiosError.ERR_BAD_REQUEST, AxiosError.ERR_BAD_RESPONSE][Math.floor(response.status / 100) - 4], response.config, response.request, response));
        }
    }

    function parseProtocol(url) {
        var match = /^([-+\w]{1,25})(:?\/\/|:)/.exec(url);
        return match && match[1] || '';
    }

    /**
     * Calculate data maxRate
     * @param {Number} [samplesCount= 10]
     * @param {Number} [min= 1000]
     * @returns {Function}
     */
    function speedometer(samplesCount, min) {
        samplesCount = samplesCount || 10;
        var bytes = new Array(samplesCount);
        var timestamps = new Array(samplesCount);
        var head = 0;
        var tail = 0;
        var firstSampleTS;
        min = min !== undefined ? min : 1000;
        return function push(chunkLength) {
            var now = Date.now();
            var startedAt = timestamps[tail];
            if (!firstSampleTS) {
                firstSampleTS = now;
            }
            bytes[head] = chunkLength;
            timestamps[head] = now;
            var i = tail;
            var bytesCount = 0;
            while (i !== head) {
                bytesCount += bytes[i++];
                i = i % samplesCount;
            }
            head = (head + 1) % samplesCount;
            if (head === tail) {
                tail = (tail + 1) % samplesCount;
            }
            if (now - firstSampleTS < min) {
                return;
            }
            var passed = startedAt && now - startedAt;
            return passed ? Math.round(bytesCount * 1000 / passed) : undefined;
        };
    }

    /**
     * Throttle decorator
     * @param {Function} fn
     * @param {Number} freq
     * @return {Function}
     */
    function throttle(fn, freq) {
        var timestamp = 0;
        var threshold = 1000 / freq;
        var timer = null;
        return function throttled() {
            var _arguments = arguments;
            var force = this === true;
            var now = Date.now();
            if (force || now - timestamp > threshold) {
                if (timer) {
                    clearTimeout(timer);
                    timer = null;
                }
                timestamp = now;
                return fn.apply(null, arguments);
            }
            if (!timer) {
                timer = setTimeout(function() {
                    timer = null;
                    timestamp = Date.now();
                    return fn.apply(null, _arguments);
                }, threshold - (now - timestamp));
            }
        };
    }

    var progressEventReducer = (function(listener, isDownloadStream) {
        var freq = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 3;
        var bytesNotified = 0;
        var _speedometer = speedometer(50, 250);
        return throttle(function(e) {
            var loaded = e.loaded;
            var total = e.lengthComputable ? e.total : undefined;
            var progressBytes = loaded - bytesNotified;
            var rate = _speedometer(progressBytes);
            var inRange = loaded <= total;
            bytesNotified = loaded;
            var data = {
                loaded: loaded,
                total: total,
                progress: total ? loaded / total : undefined,
                bytes: progressBytes,
                rate: rate ? rate : undefined,
                estimated: rate && total && inRange ? (total - loaded) / rate : undefined,
                event: e,
                lengthComputable: total != null
            };
            data[isDownloadStream ? 'download' : 'upload'] = true;
            listener(data);
        }, freq);
    });

    var isURLSameOrigin = platform.hasStandardBrowserEnv ?
        // Standard browser envs have full support of the APIs needed to test
        // whether the request URL is of the same origin as current location.
        function standardBrowserEnv() {
            var msie = /(msie|trident)/i.test(navigator.userAgent);
            var urlParsingNode = document.createElement('a');
            var originURL;

            /**
             * Parse a URL to discover its components
             *
             * @param {String} url The URL to be parsed
             * @returns {Object}
             */
            function resolveURL(url) {
                var href = url;
                if (msie) {
                    // IE needs attribute set twice to normalize properties
                    urlParsingNode.setAttribute('href', href);
                    href = urlParsingNode.href;
                }
                urlParsingNode.setAttribute('href', href);

                // urlParsingNode provides the UrlUtils interface - http://url.spec.whatwg.org/#urlutils
                return {
                    href: urlParsingNode.href,
                    protocol: urlParsingNode.protocol ? urlParsingNode.protocol.replace(/:$/, '') : '',
                    host: urlParsingNode.host,
                    search: urlParsingNode.search ? urlParsingNode.search.replace(/^\?/, '') : '',
                    hash: urlParsingNode.hash ? urlParsingNode.hash.replace(/^#/, '') : '',
                    hostname: urlParsingNode.hostname,
                    port: urlParsingNode.port,
                    pathname: urlParsingNode.pathname.charAt(0) === '/' ? urlParsingNode.pathname : '/' + urlParsingNode.pathname
                };
            }
            originURL = resolveURL(window.location.href);

            /**
             * Determine if a URL shares the same origin as the current location
             *
             * @param {String} requestURL The URL to test
             * @returns {boolean} True if URL shares the same origin, otherwise false
             */
            return function isURLSameOrigin(requestURL) {
                var parsed = utils$1.isString(requestURL) ? resolveURL(requestURL) : requestURL;
                return parsed.protocol === originURL.protocol && parsed.host === originURL.host;
            };
        }() :
        // Non standard browser envs (web workers, react-native) lack needed support.
        function nonStandardBrowserEnv() {
            return function isURLSameOrigin() {
                return true;
            };
        }();

    var cookies = platform.hasStandardBrowserEnv ?
        // Standard browser envs support document.cookie
        {
            write: function write(name, value, expires, path, domain, secure) {
                var cookie = [name + '=' + encodeURIComponent(value)];
                utils$1.isNumber(expires) && cookie.push('expires=' + new Date(expires).toGMTString());
                utils$1.isString(path) && cookie.push('path=' + path);
                utils$1.isString(domain) && cookie.push('domain=' + domain);
                secure === true && cookie.push('secure');
                document.cookie = cookie.join('; ');
            },
            read: function read(name) {
                var match = document.cookie.match(new RegExp('(^|;\\s*)(' + name + ')=([^;]*)'));
                return match ? decodeURIComponent(match[3]) : null;
            },
            remove: function remove(name) {
                this.write(name, '', Date.now() - 86400000);
            }
        } :
        // Non-standard browser env (web workers, react-native) lack needed support.
        {
            write: function write() {},
            read: function read() {
                return null;
            },
            remove: function remove() {}
        };

    /**
     * Determines whether the specified URL is absolute
     *
     * @param {string} url The URL to test
     *
     * @returns {boolean} True if the specified URL is absolute, otherwise false
     */
    function isAbsoluteURL(url) {
        // A URL is considered absolute if it begins with "<scheme>://" or "//" (protocol-relative URL).
        // RFC 3986 defines scheme name as a sequence of characters beginning with a letter and followed
        // by any combination of letters, digits, plus, period, or hyphen.
        return /^([a-z][a-z\d+\-.]*:)?\/\//i.test(url);
    }

    /**
     * Creates a new URL by combining the specified URLs
     *
     * @param {string} baseURL The base URL
     * @param {string} relativeURL The relative URL
     *
     * @returns {string} The combined URL
     */
    function combineURLs(baseURL, relativeURL) {
        return relativeURL ? baseURL.replace(/\/?\/$/, '') + '/' + relativeURL.replace(/^\/+/, '') : baseURL;
    }

    /**
     * Creates a new URL by combining the baseURL with the requestedURL,
     * only when the requestedURL is not already an absolute URL.
     * If the requestURL is absolute, this function returns the requestedURL untouched.
     *
     * @param {string} baseURL The base URL
     * @param {string} requestedURL Absolute or relative URL to combine
     *
     * @returns {string} The combined full path
     */
    function buildFullPath(baseURL, requestedURL) {
        if (baseURL && !isAbsoluteURL(requestedURL)) {
            return combineURLs(baseURL, requestedURL);
        }
        return requestedURL;
    }

    var headersToObject = function headersToObject(thing) {
        return thing instanceof AxiosHeaders$1 ? _objectSpread2({}, thing) : thing;
    };

    /**
     * Config-specific merge-function which creates a new config-object
     * by merging two configuration objects together.
     *
     * @param {Object} config1
     * @param {Object} config2
     *
     * @returns {Object} New object resulting from merging config2 to config1
     */
    function mergeConfig(config1, config2) {
        // eslint-disable-next-line no-param-reassign
        config2 = config2 || {};
        var config = {};

        function getMergedValue(target, source, caseless) {
            if (utils$1.isPlainObject(target) && utils$1.isPlainObject(source)) {
                return utils$1.merge.call({
                    caseless: caseless
                }, target, source);
            } else if (utils$1.isPlainObject(source)) {
                return utils$1.merge({}, source);
            } else if (utils$1.isArray(source)) {
                return source.slice();
            }
            return source;
        }

        // eslint-disable-next-line consistent-return
        function mergeDeepProperties(a, b, caseless) {
            if (!utils$1.isUndefined(b)) {
                return getMergedValue(a, b, caseless);
            } else if (!utils$1.isUndefined(a)) {
                return getMergedValue(undefined, a, caseless);
            }
        }

        // eslint-disable-next-line consistent-return
        function valueFromConfig2(a, b) {
            if (!utils$1.isUndefined(b)) {
                return getMergedValue(undefined, b);
            }
        }

        // eslint-disable-next-line consistent-return
        function defaultToConfig2(a, b) {
            if (!utils$1.isUndefined(b)) {
                return getMergedValue(undefined, b);
            } else if (!utils$1.isUndefined(a)) {
                return getMergedValue(undefined, a);
            }
        }

        // eslint-disable-next-line consistent-return
        function mergeDirectKeys(a, b, prop) {
            if (prop in config2) {
                return getMergedValue(a, b);
            } else if (prop in config1) {
                return getMergedValue(undefined, a);
            }
        }
        var mergeMap = {
            url: valueFromConfig2,
            method: valueFromConfig2,
            data: valueFromConfig2,
            baseURL: defaultToConfig2,
            transformRequest: defaultToConfig2,
            transformResponse: defaultToConfig2,
            paramsSerializer: defaultToConfig2,
            timeout: defaultToConfig2,
            timeoutMessage: defaultToConfig2,
            withCredentials: defaultToConfig2,
            withXSRFToken: defaultToConfig2,
            adapter: defaultToConfig2,
            responseType: defaultToConfig2,
            xsrfCookieName: defaultToConfig2,
            xsrfHeaderName: defaultToConfig2,
            onUploadProgress: defaultToConfig2,
            onDownloadProgress: defaultToConfig2,
            decompress: defaultToConfig2,
            maxContentLength: defaultToConfig2,
            maxBodyLength: defaultToConfig2,
            beforeRedirect: defaultToConfig2,
            transport: defaultToConfig2,
            httpAgent: defaultToConfig2,
            httpsAgent: defaultToConfig2,
            cancelToken: defaultToConfig2,
            socketPath: defaultToConfig2,
            responseEncoding: defaultToConfig2,
            validateStatus: mergeDirectKeys,
            headers: function headers(a, b) {
                return mergeDeepProperties(headersToObject(a), headersToObject(b), true);
            }
        };
        utils$1.forEach(Object.keys(Object.assign({}, config1, config2)), function computeConfigValue(prop) {
            var merge = mergeMap[prop] || mergeDeepProperties;
            var configValue = merge(config1[prop], config2[prop], prop);
            utils$1.isUndefined(configValue) && merge !== mergeDirectKeys || (config[prop] = configValue);
        });
        return config;
    }

    var resolveConfig = (function(config) {
        var newConfig = mergeConfig({}, config);
        var data = newConfig.data,
            withXSRFToken = newConfig.withXSRFToken,
            xsrfHeaderName = newConfig.xsrfHeaderName,
            xsrfCookieName = newConfig.xsrfCookieName,
            headers = newConfig.headers,
            auth = newConfig.auth;
        newConfig.headers = headers = AxiosHeaders$1.from(headers);
        newConfig.url = buildURL(buildFullPath(newConfig.baseURL, newConfig.url), config.params, config.paramsSerializer);

        // HTTP basic authentication
        if (auth) {
            headers.set('Authorization', 'Basic ' + btoa((auth.username || '') + ':' + (auth.password ? unescape(encodeURIComponent(auth.password)) : '')));
        }
        var contentType;
        if (utils$1.isFormData(data)) {
            if (platform.hasStandardBrowserEnv || platform.hasStandardBrowserWebWorkerEnv) {
                headers.setContentType(undefined); // Let the browser set it
            } else if ((contentType = headers.getContentType()) !== false) {
                // fix semicolon duplication issue for ReactNative FormData implementation
                var _ref = contentType ? contentType.split(';').map(function(token) {
                        return token.trim();
                    }).filter(Boolean) : [],
                    _ref2 = _toArray(_ref),
                    type = _ref2[0],
                    tokens = _ref2.slice(1);
                headers.setContentType([type || 'multipart/form-data'].concat(_toConsumableArray(tokens)).join('; '));
            }
        }

        // Add xsrf header
        // This is only done if running in a standard browser environment.
        // Specifically not if we're in a web worker, or react-native.

        if (platform.hasStandardBrowserEnv) {
            withXSRFToken && utils$1.isFunction(withXSRFToken) && (withXSRFToken = withXSRFToken(newConfig));
            if (withXSRFToken || withXSRFToken !== false && isURLSameOrigin(newConfig.url)) {
                // Add xsrf header
                var xsrfValue = xsrfHeaderName && xsrfCookieName && cookies.read(xsrfCookieName);
                if (xsrfValue) {
                    headers.set(xsrfHeaderName, xsrfValue);
                }
            }
        }
        return newConfig;
    });

    var isXHRAdapterSupported = typeof XMLHttpRequest !== 'undefined';
    var xhrAdapter = isXHRAdapterSupported && function(config) {
        return new Promise(function dispatchXhrRequest(resolve, reject) {
            var _config = resolveConfig(config);
            var requestData = _config.data;
            var requestHeaders = AxiosHeaders$1.from(_config.headers).normalize();
            var responseType = _config.responseType;
            var onCanceled;

            function done() {
                if (_config.cancelToken) {
                    _config.cancelToken.unsubscribe(onCanceled);
                }
                if (_config.signal) {
                    _config.signal.removeEventListener('abort', onCanceled);
                }
            }
            var request = new XMLHttpRequest();
            request.open(_config.method.toUpperCase(), _config.url, true);

            // Set the request timeout in MS
            request.timeout = _config.timeout;

            function onloadend() {
                if (!request) {
                    return;
                }
                // Prepare the response
                var responseHeaders = AxiosHeaders$1.from('getAllResponseHeaders' in request && request.getAllResponseHeaders());
                var responseData = !responseType || responseType === 'text' || responseType === 'json' ? request.responseText : request.response;
                var response = {
                    data: responseData,
                    status: request.status,
                    statusText: request.statusText,
                    headers: responseHeaders,
                    config: config,
                    request: request
                };
                settle(function _resolve(value) {
                    resolve(value);
                    done();
                }, function _reject(err) {
                    reject(err);
                    done();
                }, response);

                // Clean up request
                request = null;
            }
            if ('onloadend' in request) {
                // Use onloadend if available
                request.onloadend = onloadend;
            } else {
                // Listen for ready state to emulate onloadend
                request.onreadystatechange = function handleLoad() {
                    if (!request || request.readyState !== 4) {
                        return;
                    }

                    // The request errored out and we didn't get a response, this will be
                    // handled by onerror instead
                    // With one exception: request that using file: protocol, most browsers
                    // will return status as 0 even though it's a successful request
                    if (request.status === 0 && !(request.responseURL && request.responseURL.indexOf('file:') === 0)) {
                        return;
                    }
                    // readystate handler is calling before onerror or ontimeout handlers,
                    // so we should call onloadend on the next 'tick'
                    setTimeout(onloadend);
                };
            }

            // Handle browser request cancellation (as opposed to a manual cancellation)
            request.onabort = function handleAbort() {
                if (!request) {
                    return;
                }
                reject(new AxiosError('Request aborted', AxiosError.ECONNABORTED, _config, request));

                // Clean up request
                request = null;
            };

            // Handle low level network errors
            request.onerror = function handleError() {
                // Real errors are hidden from us by the browser
                // onerror should only fire if it's a network error
                reject(new AxiosError('Network Error', AxiosError.ERR_NETWORK, _config, request));

                // Clean up request
                request = null;
            };

            // Handle timeout
            request.ontimeout = function handleTimeout() {
                var timeoutErrorMessage = _config.timeout ? 'timeout of ' + _config.timeout + 'ms exceeded' : 'timeout exceeded';
                var transitional = _config.transitional || transitionalDefaults;
                if (_config.timeoutErrorMessage) {
                    timeoutErrorMessage = _config.timeoutErrorMessage;
                }
                reject(new AxiosError(timeoutErrorMessage, transitional.clarifyTimeoutError ? AxiosError.ETIMEDOUT : AxiosError.ECONNABORTED, _config, request));

                // Clean up request
                request = null;
            };

            // Remove Content-Type if data is undefined
            requestData === undefined && requestHeaders.setContentType(null);

            // Add headers to the request
            if ('setRequestHeader' in request) {
                utils$1.forEach(requestHeaders.toJSON(), function setRequestHeader(val, key) {
                    request.setRequestHeader(key, val);
                });
            }

            // Add withCredentials to request if needed
            if (!utils$1.isUndefined(_config.withCredentials)) {
                request.withCredentials = !!_config.withCredentials;
            }

            // Add responseType to request if needed
            if (responseType && responseType !== 'json') {
                request.responseType = _config.responseType;
            }

            // Handle progress if needed
            if (typeof _config.onDownloadProgress === 'function') {
                request.addEventListener('progress', progressEventReducer(_config.onDownloadProgress, true));
            }

            // Not all browsers support upload events
            if (typeof _config.onUploadProgress === 'function' && request.upload) {
                request.upload.addEventListener('progress', progressEventReducer(_config.onUploadProgress));
            }
            if (_config.cancelToken || _config.signal) {
                // Handle cancellation
                // eslint-disable-next-line func-names
                onCanceled = function onCanceled(cancel) {
                    if (!request) {
                        return;
                    }
                    reject(!cancel || cancel.type ? new CanceledError(null, config, request) : cancel);
                    request.abort();
                    request = null;
                };
                _config.cancelToken && _config.cancelToken.subscribe(onCanceled);
                if (_config.signal) {
                    _config.signal.aborted ? onCanceled() : _config.signal.addEventListener('abort', onCanceled);
                }
            }
            var protocol = parseProtocol(_config.url);
            if (protocol && platform.protocols.indexOf(protocol) === -1) {
                reject(new AxiosError('Unsupported protocol ' + protocol + ':', AxiosError.ERR_BAD_REQUEST, config));
                return;
            }

            // Send the request
            request.send(requestData || null);
        });
    };

    var composeSignals = function composeSignals(signals, timeout) {
        var controller = new AbortController();
        var aborted;
        var onabort = function onabort(cancel) {
            if (!aborted) {
                aborted = true;
                unsubscribe();
                var err = cancel instanceof Error ? cancel : this.reason;
                controller.abort(err instanceof AxiosError ? err : new CanceledError(err instanceof Error ? err.message : err));
            }
        };
        var timer = timeout && setTimeout(function() {
            onabort(new AxiosError("timeout ".concat(timeout, " of ms exceeded"), AxiosError.ETIMEDOUT));
        }, timeout);
        var unsubscribe = function unsubscribe() {
            if (signals) {
                timer && clearTimeout(timer);
                timer = null;
                signals.forEach(function(signal) {
                    signal && (signal.removeEventListener ? signal.removeEventListener('abort', onabort) : signal.unsubscribe(onabort));
                });
                signals = null;
            }
        };
        signals.forEach(function(signal) {
            return signal && signal.addEventListener && signal.addEventListener('abort', onabort);
        });
        var signal = controller.signal;
        signal.unsubscribe = unsubscribe;
        return [signal, function() {
            timer && clearTimeout(timer);
            timer = null;
        }];
    };
    var composeSignals$1 = composeSignals;

    var streamChunk = /*#__PURE__*/ _regeneratorRuntime().mark(function streamChunk(chunk, chunkSize) {
        var len, pos, end;
        return _regeneratorRuntime().wrap(function streamChunk$(_context) {
            while (1) switch (_context.prev = _context.next) {
                case 0:
                    len = chunk.byteLength;
                    if (!(!chunkSize || len < chunkSize)) {
                        _context.next = 5;
                        break;
                    }
                    _context.next = 4;
                    return chunk;
                case 4:
                    return _context.abrupt("return");
                case 5:
                    pos = 0;
                case 6:
                    if (!(pos < len)) {
                        _context.next = 13;
                        break;
                    }
                    end = pos + chunkSize;
                    _context.next = 10;
                    return chunk.slice(pos, end);
                case 10:
                    pos = end;
                    _context.next = 6;
                    break;
                case 13:
                case "end":
                    return _context.stop();
            }
        }, streamChunk);
    });
    var readBytes = /*#__PURE__*/ function() {
        var _ref = _wrapAsyncGenerator( /*#__PURE__*/ _regeneratorRuntime().mark(function _callee(iterable, chunkSize, encode) {
            var _iteratorAbruptCompletion, _didIteratorError, _iteratorError, _iterator, _step, chunk;
            return _regeneratorRuntime().wrap(function _callee$(_context2) {
                while (1) switch (_context2.prev = _context2.next) {
                    case 0:
                        _iteratorAbruptCompletion = false;
                        _didIteratorError = false;
                        _context2.prev = 2;
                        _iterator = _asyncIterator(iterable);
                    case 4:
                        _context2.next = 6;
                        return _awaitAsyncGenerator(_iterator.next());
                    case 6:
                        if (!(_iteratorAbruptCompletion = !(_step = _context2.sent).done)) {
                            _context2.next = 27;
                            break;
                        }
                        chunk = _step.value;
                        _context2.t0 = _asyncGeneratorDelegate;
                        _context2.t1 = _asyncIterator;
                        _context2.t2 = streamChunk;
                        if (!ArrayBuffer.isView(chunk)) {
                            _context2.next = 15;
                            break;
                        }
                        _context2.t3 = chunk;
                        _context2.next = 18;
                        break;
                    case 15:
                        _context2.next = 17;
                        return _awaitAsyncGenerator(encode(String(chunk)));
                    case 17:
                        _context2.t3 = _context2.sent;
                    case 18:
                        _context2.t4 = _context2.t3;
                        _context2.t5 = chunkSize;
                        _context2.t6 = (0, _context2.t2)(_context2.t4, _context2.t5);
                        _context2.t7 = (0, _context2.t1)(_context2.t6);
                        _context2.t8 = _awaitAsyncGenerator;
                        return _context2.delegateYield((0, _context2.t0)(_context2.t7, _context2.t8), "t9", 24);
                    case 24:
                        _iteratorAbruptCompletion = false;
                        _context2.next = 4;
                        break;
                    case 27:
                        _context2.next = 33;
                        break;
                    case 29:
                        _context2.prev = 29;
                        _context2.t10 = _context2["catch"](2);
                        _didIteratorError = true;
                        _iteratorError = _context2.t10;
                    case 33:
                        _context2.prev = 33;
                        _context2.prev = 34;
                        if (!(_iteratorAbruptCompletion && _iterator["return"] != null)) {
                            _context2.next = 38;
                            break;
                        }
                        _context2.next = 38;
                        return _awaitAsyncGenerator(_iterator["return"]());
                    case 38:
                        _context2.prev = 38;
                        if (!_didIteratorError) {
                            _context2.next = 41;
                            break;
                        }
                        throw _iteratorError;
                    case 41:
                        return _context2.finish(38);
                    case 42:
                        return _context2.finish(33);
                    case 43:
                    case "end":
                        return _context2.stop();
                }
            }, _callee, null, [
                [2, 29, 33, 43],
                [34, , 38, 42]
            ]);
        }));
        return function readBytes(_x, _x2, _x3) {
            return _ref.apply(this, arguments);
        };
    }();
    var trackStream = function trackStream(stream, chunkSize, onProgress, onFinish, encode) {
        var iterator = readBytes(stream, chunkSize, encode);
        var bytes = 0;
        return new ReadableStream({
            type: 'bytes',
            pull: function pull(controller) {
                return _asyncToGenerator( /*#__PURE__*/ _regeneratorRuntime().mark(function _callee2() {
                    var _yield$iterator$next, done, value, len;
                    return _regeneratorRuntime().wrap(function _callee2$(_context3) {
                        while (1) switch (_context3.prev = _context3.next) {
                            case 0:
                                _context3.next = 2;
                                return iterator.next();
                            case 2:
                                _yield$iterator$next = _context3.sent;
                                done = _yield$iterator$next.done;
                                value = _yield$iterator$next.value;
                                if (!done) {
                                    _context3.next = 9;
                                    break;
                                }
                                controller.close();
                                onFinish();
                                return _context3.abrupt("return");
                            case 9:
                                len = value.byteLength;
                                onProgress && onProgress(bytes += len);
                                controller.enqueue(new Uint8Array(value));
                            case 12:
                            case "end":
                                return _context3.stop();
                        }
                    }, _callee2);
                }))();
            },
            cancel: function cancel(reason) {
                onFinish(reason);
                return iterator["return"]();
            }
        }, {
            highWaterMark: 2
        });
    };

    var fetchProgressDecorator = function fetchProgressDecorator(total, fn) {
        var lengthComputable = total != null;
        return function(loaded) {
            return setTimeout(function() {
                return fn({
                    lengthComputable: lengthComputable,
                    total: total,
                    loaded: loaded
                });
            });
        };
    };
    var isFetchSupported = typeof fetch === 'function' && typeof Request === 'function' && typeof Response === 'function';
    var isReadableStreamSupported = isFetchSupported && typeof ReadableStream === 'function';

    // used only inside the fetch adapter
    var encodeText = isFetchSupported && (typeof TextEncoder === 'function' ? function(encoder) {
        return function(str) {
            return encoder.encode(str);
        };
    }(new TextEncoder()) : ( /*#__PURE__*/ function() {
        var _ref = _asyncToGenerator( /*#__PURE__*/ _regeneratorRuntime().mark(function _callee(str) {
            return _regeneratorRuntime().wrap(function _callee$(_context) {
                while (1) switch (_context.prev = _context.next) {
                    case 0:
                        _context.t0 = Uint8Array;
                        _context.next = 3;
                        return new Response(str).arrayBuffer();
                    case 3:
                        _context.t1 = _context.sent;
                        return _context.abrupt("return", new _context.t0(_context.t1));
                    case 5:
                    case "end":
                        return _context.stop();
                }
            }, _callee);
        }));
        return function(_x) {
            return _ref.apply(this, arguments);
        };
    }()));
    var supportsRequestStream = isReadableStreamSupported && function() {
        var duplexAccessed = false;
        var hasContentType = new Request(platform.origin, {
            body: new ReadableStream(),
            method: 'POST',
            get duplex() {
                duplexAccessed = true;
                return 'half';
            }
        }).headers.has('Content-Type');
        return duplexAccessed && !hasContentType;
    }();
    var DEFAULT_CHUNK_SIZE = 64 * 1024;
    var supportsResponseStream = isReadableStreamSupported && !! function() {
        try {
            return utils$1.isReadableStream(new Response('').body);
        } catch (err) {
            // return undefined
        }
    }();
    var resolvers = {
        stream: supportsResponseStream && function(res) {
            return res.body;
        }
    };
    isFetchSupported && function(res) {
        ['text', 'arrayBuffer', 'blob', 'formData', 'stream'].forEach(function(type) {
            !resolvers[type] && (resolvers[type] = utils$1.isFunction(res[type]) ? function(res) {
                return res[type]();
            } : function(_, config) {
                throw new AxiosError("Response type '".concat(type, "' is not supported"), AxiosError.ERR_NOT_SUPPORT, config);
            });
        });
    }(new Response());
    var getBodyLength = /*#__PURE__*/ function() {
        var _ref2 = _asyncToGenerator( /*#__PURE__*/ _regeneratorRuntime().mark(function _callee2(body) {
            return _regeneratorRuntime().wrap(function _callee2$(_context2) {
                while (1) switch (_context2.prev = _context2.next) {
                    case 0:
                        if (!(body == null)) {
                            _context2.next = 2;
                            break;
                        }
                        return _context2.abrupt("return", 0);
                    case 2:
                        if (!utils$1.isBlob(body)) {
                            _context2.next = 4;
                            break;
                        }
                        return _context2.abrupt("return", body.size);
                    case 4:
                        if (!utils$1.isSpecCompliantForm(body)) {
                            _context2.next = 8;
                            break;
                        }
                        _context2.next = 7;
                        return new Request(body).arrayBuffer();
                    case 7:
                        return _context2.abrupt("return", _context2.sent.byteLength);
                    case 8:
                        if (!utils$1.isArrayBufferView(body)) {
                            _context2.next = 10;
                            break;
                        }
                        return _context2.abrupt("return", body.byteLength);
                    case 10:
                        if (utils$1.isURLSearchParams(body)) {
                            body = body + '';
                        }
                        if (!utils$1.isString(body)) {
                            _context2.next = 15;
                            break;
                        }
                        _context2.next = 14;
                        return encodeText(body);
                    case 14:
                        return _context2.abrupt("return", _context2.sent.byteLength);
                    case 15:
                    case "end":
                        return _context2.stop();
                }
            }, _callee2);
        }));
        return function getBodyLength(_x2) {
            return _ref2.apply(this, arguments);
        };
    }();
    var resolveBodyLength = /*#__PURE__*/ function() {
        var _ref3 = _asyncToGenerator( /*#__PURE__*/ _regeneratorRuntime().mark(function _callee3(headers, body) {
            var length;
            return _regeneratorRuntime().wrap(function _callee3$(_context3) {
                while (1) switch (_context3.prev = _context3.next) {
                    case 0:
                        length = utils$1.toFiniteNumber(headers.getContentLength());
                        return _context3.abrupt("return", length == null ? getBodyLength(body) : length);
                    case 2:
                    case "end":
                        return _context3.stop();
                }
            }, _callee3);
        }));
        return function resolveBodyLength(_x3, _x4) {
            return _ref3.apply(this, arguments);
        };
    }();
    var fetchAdapter = isFetchSupported && ( /*#__PURE__*/ function() {
        var _ref4 = _asyncToGenerator( /*#__PURE__*/ _regeneratorRuntime().mark(function _callee4(config) {
            var _resolveConfig, url, method, data, signal, cancelToken, timeout, onDownloadProgress, onUploadProgress, responseType, headers, _resolveConfig$withCr, withCredentials, fetchOptions, _ref5, _ref6, composedSignal, stopTimeout, finished, request, onFinish, requestContentLength, _request, contentTypeHeader, response, isStreamResponse, options, responseContentLength, responseData;
            return _regeneratorRuntime().wrap(function _callee4$(_context4) {
                while (1) switch (_context4.prev = _context4.next) {
                    case 0:
                        _resolveConfig = resolveConfig(config), url = _resolveConfig.url, method = _resolveConfig.method, data = _resolveConfig.data, signal = _resolveConfig.signal, cancelToken = _resolveConfig.cancelToken, timeout = _resolveConfig.timeout, onDownloadProgress = _resolveConfig.onDownloadProgress, onUploadProgress = _resolveConfig.onUploadProgress, responseType = _resolveConfig.responseType, headers = _resolveConfig.headers, _resolveConfig$withCr = _resolveConfig.withCredentials, withCredentials = _resolveConfig$withCr === void 0 ? 'same-origin' : _resolveConfig$withCr, fetchOptions = _resolveConfig.fetchOptions;
                        responseType = responseType ? (responseType + '').toLowerCase() : 'text';
                        _ref5 = signal || cancelToken || timeout ? composeSignals$1([signal, cancelToken], timeout) : [], _ref6 = _slicedToArray(_ref5, 2), composedSignal = _ref6[0], stopTimeout = _ref6[1];
                        onFinish = function onFinish() {
                            !finished && setTimeout(function() {
                                composedSignal && composedSignal.unsubscribe();
                            });
                            finished = true;
                        };
                        _context4.prev = 4;
                        _context4.t0 = onUploadProgress && supportsRequestStream && method !== 'get' && method !== 'head';
                        if (!_context4.t0) {
                            _context4.next = 11;
                            break;
                        }
                        _context4.next = 9;
                        return resolveBodyLength(headers, data);
                    case 9:
                        _context4.t1 = requestContentLength = _context4.sent;
                        _context4.t0 = _context4.t1 !== 0;
                    case 11:
                        if (!_context4.t0) {
                            _context4.next = 15;
                            break;
                        }
                        _request = new Request(url, {
                            method: 'POST',
                            body: data,
                            duplex: "half"
                        });
                        if (utils$1.isFormData(data) && (contentTypeHeader = _request.headers.get('content-type'))) {
                            headers.setContentType(contentTypeHeader);
                        }
                        if (_request.body) {
                            data = trackStream(_request.body, DEFAULT_CHUNK_SIZE, fetchProgressDecorator(requestContentLength, progressEventReducer(onUploadProgress)), null, encodeText);
                        }
                    case 15:
                        if (!utils$1.isString(withCredentials)) {
                            withCredentials = withCredentials ? 'cors' : 'omit';
                        }
                        request = new Request(url, _objectSpread2(_objectSpread2({}, fetchOptions), {}, {
                            signal: composedSignal,
                            method: method.toUpperCase(),
                            headers: headers.normalize().toJSON(),
                            body: data,
                            duplex: "half",
                            withCredentials: withCredentials
                        }));
                        _context4.next = 19;
                        return fetch(request);
                    case 19:
                        response = _context4.sent;
                        isStreamResponse = supportsResponseStream && (responseType === 'stream' || responseType === 'response');
                        if (supportsResponseStream && (onDownloadProgress || isStreamResponse)) {
                            options = {};
                            ['status', 'statusText', 'headers'].forEach(function(prop) {
                                options[prop] = response[prop];
                            });
                            responseContentLength = utils$1.toFiniteNumber(response.headers.get('content-length'));
                            response = new Response(trackStream(response.body, DEFAULT_CHUNK_SIZE, onDownloadProgress && fetchProgressDecorator(responseContentLength, progressEventReducer(onDownloadProgress, true)), isStreamResponse && onFinish, encodeText), options);
                        }
                        responseType = responseType || 'text';
                        _context4.next = 25;
                        return resolvers[utils$1.findKey(resolvers, responseType) || 'text'](response, config);
                    case 25:
                        responseData = _context4.sent;
                        !isStreamResponse && onFinish();
                        stopTimeout && stopTimeout();
                        _context4.next = 30;
                        return new Promise(function(resolve, reject) {
                            settle(resolve, reject, {
                                data: responseData,
                                headers: AxiosHeaders$1.from(response.headers),
                                status: response.status,
                                statusText: response.statusText,
                                config: config,
                                request: request
                            });
                        });
                    case 30:
                        return _context4.abrupt("return", _context4.sent);
                    case 33:
                        _context4.prev = 33;
                        _context4.t2 = _context4["catch"](4);
                        onFinish();
                        if (!(_context4.t2 && _context4.t2.name === 'TypeError' && /fetch/i.test(_context4.t2.message))) {
                            _context4.next = 38;
                            break;
                        }
                        throw Object.assign(new AxiosError('Network Error', AxiosError.ERR_NETWORK, config, request), {
                            cause: _context4.t2.cause || _context4.t2
                        });
                    case 38:
                        throw AxiosError.from(_context4.t2, _context4.t2 && _context4.t2.code, config, request);
                    case 39:
                    case "end":
                        return _context4.stop();
                }
            }, _callee4, null, [
                [4, 33]
            ]);
        }));
        return function(_x5) {
            return _ref4.apply(this, arguments);
        };
    }());

    var knownAdapters = {
        http: httpAdapter,
        xhr: xhrAdapter,
        fetch: fetchAdapter
    };
    utils$1.forEach(knownAdapters, function(fn, value) {
        if (fn) {
            try {
                Object.defineProperty(fn, 'name', {
                    value: value
                });
            } catch (e) {
                // eslint-disable-next-line no-empty
            }
            Object.defineProperty(fn, 'adapterName', {
                value: value
            });
        }
    });
    var renderReason = function renderReason(reason) {
        return "- ".concat(reason);
    };
    var isResolvedHandle = function isResolvedHandle(adapter) {
        return utils$1.isFunction(adapter) || adapter === null || adapter === false;
    };
    var adapters = {
        getAdapter: function getAdapter(adapters) {
            adapters = utils$1.isArray(adapters) ? adapters : [adapters];
            var _adapters = adapters,
                length = _adapters.length;
            var nameOrAdapter;
            var adapter;
            var rejectedReasons = {};
            for (var i = 0; i < length; i++) {
                nameOrAdapter = adapters[i];
                var id = void 0;
                adapter = nameOrAdapter;
                if (!isResolvedHandle(nameOrAdapter)) {
                    adapter = knownAdapters[(id = String(nameOrAdapter)).toLowerCase()];
                    if (adapter === undefined) {
                        throw new AxiosError("Unknown adapter '".concat(id, "'"));
                    }
                }
                if (adapter) {
                    break;
                }
                rejectedReasons[id || '#' + i] = adapter;
            }
            if (!adapter) {
                var reasons = Object.entries(rejectedReasons).map(function(_ref) {
                    var _ref2 = _slicedToArray(_ref, 2),
                        id = _ref2[0],
                        state = _ref2[1];
                    return "adapter ".concat(id, " ") + (state === false ? 'is not supported by the environment' : 'is not available in the build');
                });
                var s = length ? reasons.length > 1 ? 'since :\n' + reasons.map(renderReason).join('\n') : ' ' + renderReason(reasons[0]) : 'as no adapter specified';
                throw new AxiosError("There is no suitable adapter to dispatch the request " + s, 'ERR_NOT_SUPPORT');
            }
            return adapter;
        },
        adapters: knownAdapters
    };

    /**
     * Throws a `CanceledError` if cancellation has been requested.
     *
     * @param {Object} config The config that is to be used for the request
     *
     * @returns {void}
     */
    function throwIfCancellationRequested(config) {
        if (config.cancelToken) {
            config.cancelToken.throwIfRequested();
        }
        if (config.signal && config.signal.aborted) {
            throw new CanceledError(null, config);
        }
    }

    /**
     * Dispatch a request to the server using the configured adapter.
     *
     * @param {object} config The config that is to be used for the request
     *
     * @returns {Promise} The Promise to be fulfilled
     */
    function dispatchRequest(config) {
        throwIfCancellationRequested(config);
        config.headers = AxiosHeaders$1.from(config.headers);

        // Transform request data
        config.data = transformData.call(config, config.transformRequest);
        if (['post', 'put', 'patch'].indexOf(config.method) !== -1) {
            config.headers.setContentType('application/x-www-form-urlencoded', false);
        }
        var adapter = adapters.getAdapter(config.adapter || defaults$1.adapter);
        return adapter(config).then(function onAdapterResolution(response) {
            throwIfCancellationRequested(config);

            // Transform response data
            response.data = transformData.call(config, config.transformResponse, response);
            response.headers = AxiosHeaders$1.from(response.headers);
            return response;
        }, function onAdapterRejection(reason) {
            if (!isCancel(reason)) {
                throwIfCancellationRequested(config);

                // Transform response data
                if (reason && reason.response) {
                    reason.response.data = transformData.call(config, config.transformResponse, reason.response);
                    reason.response.headers = AxiosHeaders$1.from(reason.response.headers);
                }
            }
            return Promise.reject(reason);
        });
    }

    var VERSION = "1.7.2";

    var validators$1 = {};

    // eslint-disable-next-line func-names
    ['object', 'boolean', 'number', 'function', 'string', 'symbol'].forEach(function(type, i) {
        validators$1[type] = function validator(thing) {
            return _typeof(thing) === type || 'a' + (i < 1 ? 'n ' : ' ') + type;
        };
    });
    var deprecatedWarnings = {};

    /**
     * Transitional option validator
     *
     * @param {function|boolean?} validator - set to false if the transitional option has been removed
     * @param {string?} version - deprecated version / removed since version
     * @param {string?} message - some message with additional info
     *
     * @returns {function}
     */
    validators$1.transitional = function transitional(validator, version, message) {
        function formatMessage(opt, desc) {
            return '[Axios v' + VERSION + '] Transitional option \'' + opt + '\'' + desc + (message ? '. ' + message : '');
        }

        // eslint-disable-next-line func-names
        return function(value, opt, opts) {
            if (validator === false) {
                throw new AxiosError(formatMessage(opt, ' has been removed' + (version ? ' in ' + version : '')), AxiosError.ERR_DEPRECATED);
            }
            if (version && !deprecatedWarnings[opt]) {
                deprecatedWarnings[opt] = true;
                // eslint-disable-next-line no-console
                console.warn(formatMessage(opt, ' has been deprecated since v' + version + ' and will be removed in the near future'));
            }
            return validator ? validator(value, opt, opts) : true;
        };
    };

    /**
     * Assert object's properties type
     *
     * @param {object} options
     * @param {object} schema
     * @param {boolean?} allowUnknown
     *
     * @returns {object}
     */

    function assertOptions(options, schema, allowUnknown) {
        if (_typeof(options) !== 'object') {
            throw new AxiosError('options must be an object', AxiosError.ERR_BAD_OPTION_VALUE);
        }
        var keys = Object.keys(options);
        var i = keys.length;
        while (i-- > 0) {
            var opt = keys[i];
            var validator = schema[opt];
            if (validator) {
                var value = options[opt];
                var result = value === undefined || validator(value, opt, options);
                if (result !== true) {
                    throw new AxiosError('option ' + opt + ' must be ' + result, AxiosError.ERR_BAD_OPTION_VALUE);
                }
                continue;
            }
            if (allowUnknown !== true) {
                throw new AxiosError('Unknown option ' + opt, AxiosError.ERR_BAD_OPTION);
            }
        }
    }
    var validator = {
        assertOptions: assertOptions,
        validators: validators$1
    };

    var validators = validator.validators;

    /**
     * Create a new instance of Axios
     *
     * @param {Object} instanceConfig The default config for the instance
     *
     * @return {Axios} A new instance of Axios
     */
    var Axios = /*#__PURE__*/ function() {
        function Axios(instanceConfig) {
            _classCallCheck(this, Axios);
            this.defaults = instanceConfig;
            this.interceptors = {
                request: new InterceptorManager$1(),
                response: new InterceptorManager$1()
            };
        }

        /**
         * Dispatch a request
         *
         * @param {String|Object} configOrUrl The config specific for this request (merged with this.defaults)
         * @param {?Object} config
         *
         * @returns {Promise} The Promise to be fulfilled
         */
        _createClass(Axios, [{
            key: "request",
            value: (function() {
                var _request2 = _asyncToGenerator( /*#__PURE__*/ _regeneratorRuntime().mark(function _callee(configOrUrl, config) {
                    var dummy, stack;
                    return _regeneratorRuntime().wrap(function _callee$(_context) {
                        while (1) switch (_context.prev = _context.next) {
                            case 0:
                                _context.prev = 0;
                                _context.next = 3;
                                return this._request(configOrUrl, config);
                            case 3:
                                return _context.abrupt("return", _context.sent);
                            case 6:
                                _context.prev = 6;
                                _context.t0 = _context["catch"](0);
                                if (_context.t0 instanceof Error) {
                                    Error.captureStackTrace ? Error.captureStackTrace(dummy = {}) : dummy = new Error();

                                    // slice off the Error: ... line
                                    stack = dummy.stack ? dummy.stack.replace(/^.+\n/, '') : '';
                                    try {
                                        if (!_context.t0.stack) {
                                            _context.t0.stack = stack;
                                            // match without the 2 top stack lines
                                        } else if (stack && !String(_context.t0.stack).endsWith(stack.replace(/^.+\n.+\n/, ''))) {
                                            _context.t0.stack += '\n' + stack;
                                        }
                                    } catch (e) {
                                        // ignore the case where "stack" is an un-writable property
                                    }
                                }
                                throw _context.t0;
                            case 10:
                            case "end":
                                return _context.stop();
                        }
                    }, _callee, this, [
                        [0, 6]
                    ]);
                }));

                function request(_x, _x2) {
                    return _request2.apply(this, arguments);
                }
                return request;
            }())
        }, {
            key: "_request",
            value: function _request(configOrUrl, config) {
                /*eslint no-param-reassign:0*/
                // Allow for axios('example/url'[, config]) a la fetch API
                if (typeof configOrUrl === 'string') {
                    config = config || {};
                    config.url = configOrUrl;
                } else {
                    config = configOrUrl || {};
                }
                config = mergeConfig(this.defaults, config);
                var _config = config,
                    transitional = _config.transitional,
                    paramsSerializer = _config.paramsSerializer,
                    headers = _config.headers;
                if (transitional !== undefined) {
                    validator.assertOptions(transitional, {
                        silentJSONParsing: validators.transitional(validators["boolean"]),
                        forcedJSONParsing: validators.transitional(validators["boolean"]),
                        clarifyTimeoutError: validators.transitional(validators["boolean"])
                    }, false);
                }
                if (paramsSerializer != null) {
                    if (utils$1.isFunction(paramsSerializer)) {
                        config.paramsSerializer = {
                            serialize: paramsSerializer
                        };
                    } else {
                        validator.assertOptions(paramsSerializer, {
                            encode: validators["function"],
                            serialize: validators["function"]
                        }, true);
                    }
                }

                // Set config.method
                config.method = (config.method || this.defaults.method || 'get').toLowerCase();

                // Flatten headers
                var contextHeaders = headers && utils$1.merge(headers.common, headers[config.method]);
                headers && utils$1.forEach(['delete', 'get', 'head', 'post', 'put', 'patch', 'common'], function(method) {
                    delete headers[method];
                });
                config.headers = AxiosHeaders$1.concat(contextHeaders, headers);

                // filter out skipped interceptors
                var requestInterceptorChain = [];
                var synchronousRequestInterceptors = true;
                this.interceptors.request.forEach(function unshiftRequestInterceptors(interceptor) {
                    if (typeof interceptor.runWhen === 'function' && interceptor.runWhen(config) === false) {
                        return;
                    }
                    synchronousRequestInterceptors = synchronousRequestInterceptors && interceptor.synchronous;
                    requestInterceptorChain.unshift(interceptor.fulfilled, interceptor.rejected);
                });
                var responseInterceptorChain = [];
                this.interceptors.response.forEach(function pushResponseInterceptors(interceptor) {
                    responseInterceptorChain.push(interceptor.fulfilled, interceptor.rejected);
                });
                var promise;
                var i = 0;
                var len;
                if (!synchronousRequestInterceptors) {
                    var chain = [dispatchRequest.bind(this), undefined];
                    chain.unshift.apply(chain, requestInterceptorChain);
                    chain.push.apply(chain, responseInterceptorChain);
                    len = chain.length;
                    promise = Promise.resolve(config);
                    while (i < len) {
                        promise = promise.then(chain[i++], chain[i++]);
                    }
                    return promise;
                }
                len = requestInterceptorChain.length;
                var newConfig = config;
                i = 0;
                while (i < len) {
                    var onFulfilled = requestInterceptorChain[i++];
                    var onRejected = requestInterceptorChain[i++];
                    try {
                        newConfig = onFulfilled(newConfig);
                    } catch (error) {
                        onRejected.call(this, error);
                        break;
                    }
                }
                try {
                    promise = dispatchRequest.call(this, newConfig);
                } catch (error) {
                    return Promise.reject(error);
                }
                i = 0;
                len = responseInterceptorChain.length;
                while (i < len) {
                    promise = promise.then(responseInterceptorChain[i++], responseInterceptorChain[i++]);
                }
                return promise;
            }
        }, {
            key: "getUri",
            value: function getUri(config) {
                config = mergeConfig(this.defaults, config);
                var fullPath = buildFullPath(config.baseURL, config.url);
                return buildURL(fullPath, config.params, config.paramsSerializer);
            }
        }]);
        return Axios;
    }(); // Provide aliases for supported request methods
    utils$1.forEach(['delete', 'get', 'head', 'options'], function forEachMethodNoData(method) {
        /*eslint func-names:0*/
        Axios.prototype[method] = function(url, config) {
            return this.request(mergeConfig(config || {}, {
                method: method,
                url: url,
                data: (config || {}).data
            }));
        };
    });
    utils$1.forEach(['post', 'put', 'patch'], function forEachMethodWithData(method) {
        /*eslint func-names:0*/

        function generateHTTPMethod(isForm) {
            return function httpMethod(url, data, config) {
                return this.request(mergeConfig(config || {}, {
                    method: method,
                    headers: isForm ? {
                        'Content-Type': 'multipart/form-data'
                    } : {},
                    url: url,
                    data: data
                }));
            };
        }
        Axios.prototype[method] = generateHTTPMethod();
        Axios.prototype[method + 'Form'] = generateHTTPMethod(true);
    });
    var Axios$1 = Axios;

    /**
     * A `CancelToken` is an object that can be used to request cancellation of an operation.
     *
     * @param {Function} executor The executor function.
     *
     * @returns {CancelToken}
     */
    var CancelToken = /*#__PURE__*/ function() {
        function CancelToken(executor) {
            _classCallCheck(this, CancelToken);
            if (typeof executor !== 'function') {
                throw new TypeError('executor must be a function.');
            }
            var resolvePromise;
            this.promise = new Promise(function promiseExecutor(resolve) {
                resolvePromise = resolve;
            });
            var token = this;

            // eslint-disable-next-line func-names
            this.promise.then(function(cancel) {
                if (!token._listeners) return;
                var i = token._listeners.length;
                while (i-- > 0) {
                    token._listeners[i](cancel);
                }
                token._listeners = null;
            });

            // eslint-disable-next-line func-names
            this.promise.then = function(onfulfilled) {
                var _resolve;
                // eslint-disable-next-line func-names
                var promise = new Promise(function(resolve) {
                    token.subscribe(resolve);
                    _resolve = resolve;
                }).then(onfulfilled);
                promise.cancel = function reject() {
                    token.unsubscribe(_resolve);
                };
                return promise;
            };
            executor(function cancel(message, config, request) {
                if (token.reason) {
                    // Cancellation has already been requested
                    return;
                }
                token.reason = new CanceledError(message, config, request);
                resolvePromise(token.reason);
            });
        }

        /**
         * Throws a `CanceledError` if cancellation has been requested.
         */
        _createClass(CancelToken, [{
            key: "throwIfRequested",
            value: function throwIfRequested() {
                if (this.reason) {
                    throw this.reason;
                }
            }

            /**
             * Subscribe to the cancel signal
             */
        }, {
            key: "subscribe",
            value: function subscribe(listener) {
                if (this.reason) {
                    listener(this.reason);
                    return;
                }
                if (this._listeners) {
                    this._listeners.push(listener);
                } else {
                    this._listeners = [listener];
                }
            }

            /**
             * Unsubscribe from the cancel signal
             */
        }, {
            key: "unsubscribe",
            value: function unsubscribe(listener) {
                if (!this._listeners) {
                    return;
                }
                var index = this._listeners.indexOf(listener);
                if (index !== -1) {
                    this._listeners.splice(index, 1);
                }
            }

            /**
             * Returns an object that contains a new `CancelToken` and a function that, when called,
             * cancels the `CancelToken`.
             */
        }], [{
            key: "source",
            value: function source() {
                var cancel;
                var token = new CancelToken(function executor(c) {
                    cancel = c;
                });
                return {
                    token: token,
                    cancel: cancel
                };
            }
        }]);
        return CancelToken;
    }();
    var CancelToken$1 = CancelToken;

    /**
     * Syntactic sugar for invoking a function and expanding an array for arguments.
     *
     * Common use case would be to use `Function.prototype.apply`.
     *
     *  ```js
     *  function f(x, y, z) {}
     *  var args = [1, 2, 3];
     *  f.apply(null, args);
     *  ```
     *
     * With `spread` this example can be re-written.
     *
     *  ```js
     *  spread(function(x, y, z) {})([1, 2, 3]);
     *  ```
     *
     * @param {Function} callback
     *
     * @returns {Function}
     */
    function spread(callback) {
        return function wrap(arr) {
            return callback.apply(null, arr);
        };
    }

    /**
     * Determines whether the payload is an error thrown by Axios
     *
     * @param {*} payload The value to test
     *
     * @returns {boolean} True if the payload is an error thrown by Axios, otherwise false
     */
    function isAxiosError(payload) {
        return utils$1.isObject(payload) && payload.isAxiosError === true;
    }

    var HttpStatusCode = {
        Continue: 100,
        SwitchingProtocols: 101,
        Processing: 102,
        EarlyHints: 103,
        Ok: 200,
        Created: 201,
        Accepted: 202,
        NonAuthoritativeInformation: 203,
        NoContent: 204,
        ResetContent: 205,
        PartialContent: 206,
        MultiStatus: 207,
        AlreadyReported: 208,
        ImUsed: 226,
        MultipleChoices: 300,
        MovedPermanently: 301,
        Found: 302,
        SeeOther: 303,
        NotModified: 304,
        UseProxy: 305,
        Unused: 306,
        TemporaryRedirect: 307,
        PermanentRedirect: 308,
        BadRequest: 400,
        Unauthorized: 401,
        PaymentRequired: 402,
        Forbidden: 403,
        NotFound: 404,
        MethodNotAllowed: 405,
        NotAcceptable: 406,
        ProxyAuthenticationRequired: 407,
        RequestTimeout: 408,
        Conflict: 409,
        Gone: 410,
        LengthRequired: 411,
        PreconditionFailed: 412,
        PayloadTooLarge: 413,
        UriTooLong: 414,
        UnsupportedMediaType: 415,
        RangeNotSatisfiable: 416,
        ExpectationFailed: 417,
        ImATeapot: 418,
        MisdirectedRequest: 421,
        UnprocessableEntity: 422,
        Locked: 423,
        FailedDependency: 424,
        TooEarly: 425,
        UpgradeRequired: 426,
        PreconditionRequired: 428,
        TooManyRequests: 429,
        RequestHeaderFieldsTooLarge: 431,
        UnavailableForLegalReasons: 451,
        InternalServerError: 500,
        NotImplemented: 501,
        BadGateway: 502,
        ServiceUnavailable: 503,
        GatewayTimeout: 504,
        HttpVersionNotSupported: 505,
        VariantAlsoNegotiates: 506,
        InsufficientStorage: 507,
        LoopDetected: 508,
        NotExtended: 510,
        NetworkAuthenticationRequired: 511
    };
    Object.entries(HttpStatusCode).forEach(function(_ref) {
        var _ref2 = _slicedToArray(_ref, 2),
            key = _ref2[0],
            value = _ref2[1];
        HttpStatusCode[value] = key;
    });
    var HttpStatusCode$1 = HttpStatusCode;

    /**
     * Create an instance of Axios
     *
     * @param {Object} defaultConfig The default config for the instance
     *
     * @returns {Axios} A new instance of Axios
     */
    function createInstance(defaultConfig) {
        var context = new Axios$1(defaultConfig);
        var instance = bind(Axios$1.prototype.request, context);

        // Copy axios.prototype to instance
        utils$1.extend(instance, Axios$1.prototype, context, {
            allOwnKeys: true
        });

        // Copy context to instance
        utils$1.extend(instance, context, null, {
            allOwnKeys: true
        });

        // Factory for creating new instances
        instance.create = function create(instanceConfig) {
            return createInstance(mergeConfig(defaultConfig, instanceConfig));
        };
        return instance;
    }

    // Create the default instance to be exported
    var axios = createInstance(defaults$1);

    // Expose Axios class to allow class inheritance
    axios.Axios = Axios$1;

    // Expose Cancel & CancelToken
    axios.CanceledError = CanceledError;
    axios.CancelToken = CancelToken$1;
    axios.isCancel = isCancel;
    axios.VERSION = VERSION;
    axios.toFormData = toFormData;

    // Expose AxiosError class
    axios.AxiosError = AxiosError;

    // alias for CanceledError for backward compatibility
    axios.Cancel = axios.CanceledError;

    // Expose all/spread
    axios.all = function all(promises) {
        return Promise.all(promises);
    };
    axios.spread = spread;

    // Expose isAxiosError
    axios.isAxiosError = isAxiosError;

    // Expose mergeConfig
    axios.mergeConfig = mergeConfig;
    axios.AxiosHeaders = AxiosHeaders$1;
    axios.formToJSON = function(thing) {
        return formDataToJSON(utils$1.isHTMLForm(thing) ? new FormData(thing) : thing);
    };
    axios.getAdapter = adapters.getAdapter;
    axios.HttpStatusCode = HttpStatusCode$1;
    axios["default"] = axios;

    return axios;

}));
//# sourceMappingURL=axios.js.map



